1312054432 has 48 divisors (see below), whose sum is σ = 2834342280. Its totient is φ = 594127872.

The previous prime is 1312054411. The next prime is 1312054487. The reversal of 1312054432 is 2344502131.

It can be written as a sum of positive squares in 4 ways, for example, as 690848656 + 621205776 = 26284^2 + 24924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1312054397 and 1312054406.

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 7 ways as a sum of consecutive naturals, for example, 7707 + ... + 51802.

Almost surely, 2^1312054432 is an apocalyptic number.

It is an amenable number.

1312054432 is an abundant number, since it is smaller than the sum of its proper divisors (1522287848).

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

1312054432 is a wasteful number, since it uses less digits than its factorization.

1312054432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59585 (or 59577 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1312054432 is about 36222.2919208600. The cubic root of 1312054432 is about 1094.7558742137.

Adding to 1312054432 its reverse (2344502131), we get a palindrome (3656556563).

The spelling of 1312054432 in words is "one billion, three hundred twelve million, fifty-four thousand, four hundred thirty-two".