1214551232 has 28 divisors (see below), whose sum is σ = 2487875136. Its totient is φ = 587685120.

The previous prime is 1214551223. The next prime is 1214551243. The reversal of 1214551232 is 2321554121.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304103 + ... + 308070.

Almost surely, 2^1214551232 is an apocalyptic number.

It is an amenable number.

1214551232 is an abundant number, since it is smaller than the sum of its proper divisors (1273323904).

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

1214551232 is an equidigital number, since it uses as much as digits as its factorization.

1214551232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612216 (or 612206 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 1214551232 is about 34850.4122213784. The cubic root of 1214551232 is about 1066.9365990458.

The spelling of 1214551232 in words is "one billion, two hundred fourteen million, five hundred fifty-one thousand, two hundred thirty-two".