1201214432 has 36 divisors (see below), whose sum is σ = 2599433928. Its totient is φ = 546004800.

The previous prime is 1201214401. The next prime is 1201214477. The reversal of 1201214432 is 2344121021.

It is a super-2 number, since 2×1201214432² = 2885832223290165248, which contains 22 as substring.

It is a congruent number.

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, 151244 + ... + 158987.

It is an arithmetic number, because the mean of its divisors is an integer number (72206498).

Almost surely, 2^1201214432 is an apocalyptic number.

It is an amenable number.

1201214432 is an abundant number, since it is smaller than the sum of its proper divisors (1398219496).

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

1201214432 is a wasteful number, since it uses less digits than its factorization.

1201214432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310263 (or 310244 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1201214432 is about 34658.5405347657. The cubic root of 1201214432 is about 1063.0169279234.

Adding to 1201214432 its reverse (2344121021), we get a palindrome (3545335453).

The spelling of 1201214432 in words is "one billion, two hundred one million, two hundred fourteen thousand, four hundred thirty-two".