1118970432 has 42 divisors (see below), whose sum is σ = 3207328358. Its totient is φ = 372989952.

The previous prime is 1118970403. The next prime is 1118970469. The reversal of 1118970432 is 2340798111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 817045056 + 301925376 = 28584^2 + 17376^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 970753 + ... + 971904.

Almost surely, 2^1118970432 is an apocalyptic number.

1118970432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1118970432 is an abundant number, since it is smaller than the sum of its proper divisors (2088357926).

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

1118970432 is a wasteful number, since it uses less digits than its factorization.

1118970432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942675 (or 1942662 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1118970432 is about 33451.0154105970. The cubic root of 1118970432 is about 1038.1805069935.

The spelling of 1118970432 in words is "one billion, one hundred eighteen million, nine hundred seventy thousand, four hundred thirty-two".