$timestamp = 1414790760;

  $node = new stdClass();
  $node->uid      = '1';
  $node->type     = 'article';
  node_object_prepare($node);
  $node->created = $timestamp;
  $node->title    = $title;
  $node->status   = 1;
  $node->promote  = 0;
  $node->sticky   = 0;
  $node->language = 'ru';
  $node->body['und'][0]['value']   = $body;
  $node->body['und'][0]['format']  = 'filtered_html';
  node_save($node);