1253731304 has 32 divisors (see below), whose sum is σ = 2688625920. Its totient is φ = 536901696.

The previous prime is 1253731301. The next prime is 1253731319. The reversal of 1253731304 is 4031373521.

It is not an unprimeable number, because it can be changed into a prime (1253731301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71822 + ... + 87554.

It is an arithmetic number, because the mean of its divisors is an integer number (84019560).

Almost surely, 2^1253731304 is an apocalyptic number.

1253731304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1253731304 is an abundant number, since it is smaller than the sum of its proper divisors (1434894616).

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

1253731304 is a wasteful number, since it uses less digits than its factorization.

1253731304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17169 (or 17165 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 1253731304 is about 35408.0683460705. The cubic root of 1253731304 is about 1078.2881270483.

The spelling of 1253731304 in words is "one billion, two hundred fifty-three million, seven hundred thirty-one thousand, three hundred four".