1231463504 has 10 divisors (see below), whose sum is σ = 2385960570. Its totient is φ = 615731744.

The previous prime is 1231463503. The next prime is 1231463507. The reversal of 1231463504 is 4053641321.

It can be written as a sum of positive squares in only one way, i.e., 908901904 + 322561600 = 30148^2 + 17960^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231463503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38483219 + ... + 38483250.

It is an arithmetic number, because the mean of its divisors is an integer number (238596057).

Almost surely, 2^1231463504 is an apocalyptic number.

It is an amenable number.

1231463504 is a deficient number, since it is larger than the sum of its proper divisors (1154497066).

1231463504 is an equidigital number, since it uses as much as digits as its factorization.

1231463504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76966477 (or 76966471 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1231463504 is about 35092.2142932018. The cubic root of 1231463504 is about 1071.8660493876.

The spelling of 1231463504 in words is "one billion, two hundred thirty-one million, four hundred sixty-three thousand, five hundred four".