1214332866 has 12 divisors (see below), whose sum is σ = 2631054582. Its totient is φ = 404777616.

The previous prime is 1214332841. The next prime is 1214332871. The reversal of 1214332866 is 6682334121.

It can be written as a sum of positive squares in only one way, i.e., 922640625 + 291692241 = 30375^2 + 17079^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1214332866.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33731451 + ... + 33731486.

Almost surely, 2^1214332866 is an apocalyptic number.

1214332866 is an abundant number, since it is smaller than the sum of its proper divisors (1416721716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214332866 is a wasteful number, since it uses less digits than its factorization.

1214332866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67462945 (or 67462942 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 1214332866 is about 34847.2791764293. The cubic root of 1214332866 is about 1066.8726531660.

Adding to 1214332866 its reverse (6682334121), we get a palindrome (7896666987).

The spelling of 1214332866 in words is "one billion, two hundred fourteen million, three hundred thirty-two thousand, eight hundred sixty-six".