1253313132 has 24 divisors (see below), whose sum is σ = 2936640000. Its totient is φ = 416022096.

The previous prime is 1253313121. The next prime is 1253313143. The reversal of 1253313132 is 2313133521.

It is an interprime number because it is at equal distance from previous prime (1253313121) and next prime (1253313143).

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, 215632 + ... + 221367.

It is an arithmetic number, because the mean of its divisors is an integer number (122360000).

Almost surely, 2^1253313132 is an apocalyptic number.

1253313132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1253313132 is an abundant number, since it is smaller than the sum of its proper divisors (1683326868).

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

1253313132 is a wasteful number, since it uses less digits than its factorization.

1253313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437245 (or 437243 counting only the distinct ones).

The product of its digits is 1620, while the sum is 24.

The square root of 1253313132 is about 35402.1628152857. The cubic root of 1253313132 is about 1078.1682289375.

Adding to 1253313132 its reverse (2313133521), we get a palindrome (3566446653).

The spelling of 1253313132 in words is "one billion, two hundred fifty-three million, three hundred thirteen thousand, one hundred thirty-two".