1140313232 has 20 divisors (see below), whose sum is σ = 2251044540. Its totient is φ = 559398528.

The previous prime is 1140313157. The next prime is 1140313243. The reversal of 1140313232 is 2323130411.

It can be written as a sum of positive squares in 2 ways, for example, as 696115456 + 444197776 = 26384^2 + 21076^2 .

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, 671507 + ... + 673202.

It is an arithmetic number, because the mean of its divisors is an integer number (112552227).

Almost surely, 2^1140313232 is an apocalyptic number.

It is an amenable number.

1140313232 is a deficient number, since it is larger than the sum of its proper divisors (1110731308).

1140313232 is a wasteful number, since it uses less digits than its factorization.

1140313232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344770 (or 1344764 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1140313232 is about 33768.5242792752. The cubic root of 1140313232 is about 1044.7395952264.

Adding to 1140313232 its reverse (2323130411), we get a palindrome (3463443643).

The spelling of 1140313232 in words is "one billion, one hundred forty million, three hundred thirteen thousand, two hundred thirty-two".