1012234432 has 28 divisors (see below), whose sum is σ = 2191259016. Its totient is φ = 460106240.

The previous prime is 1012234411. The next prime is 1012234453. The reversal of 1012234432 is 2344322101.

It is an interprime number because it is at equal distance from previous prime (1012234411) and next prime (1012234453).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 718213 + ... + 719620.

Almost surely, 2^1012234432 is an apocalyptic number.

It is an amenable number.

1012234432 is an abundant number, since it is smaller than the sum of its proper divisors (1179024584).

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

1012234432 is a wasteful number, since it uses less digits than its factorization.

1012234432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437856 (or 1437846 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1012234432 is about 31815.6318811995. The cubic root of 1012234432 is about 1004.0616248688.

Adding to 1012234432 its reverse (2344322101), we get a palindrome (3356556533).

The spelling of 1012234432 in words is "one billion, twelve million, two hundred thirty-four thousand, four hundred thirty-two".