1121314432 has 48 divisors (see below), whose sum is σ = 2598596370. Its totient is φ = 480560640.

The previous prime is 1121314429. The next prime is 1121314457. The reversal of 1121314432 is 2344131211.

It can be written as a sum of positive squares in only one way, i.e., 1095345216 + 25969216 = 33096^2 + 5096^2 .

It is a super-2 number, since 2×1121314432² = 2514692110822965248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83119 + ... + 95662.

Almost surely, 2^1121314432 is an apocalyptic number.

It is an amenable number.

1121314432 is an abundant number, since it is smaller than the sum of its proper divisors (1477281938).

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

1121314432 is an equidigital number, since it uses as much as digits as its factorization.

1121314432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178809 (or 178790 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1121314432 is about 33486.0333870705. The cubic root of 1121314432 is about 1038.9049222831.

Adding to 1121314432 its reverse (2344131211), we get a palindrome (3465445643).

The spelling of 1121314432 in words is "one billion, one hundred twenty-one million, three hundred fourteen thousand, four hundred thirty-two".