1253432310544 has 20 divisors (see below), whose sum is σ = 2431105922700. Its totient is φ = 626050136960.

The previous prime is 1253432310469. The next prime is 1253432310553. The reversal of 1253432310544 is 4450132343521.

It can be written as a sum of positive squares in 2 ways, for example, as 550249436944 + 703182873600 = 741788^2 + 838560^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41610619 + ... + 41640730.

It is an arithmetic number, because the mean of its divisors is an integer number (121555296135).

Almost surely, 2^{1253432310544} is an apocalyptic number.

It is an amenable number.

1253432310544 is a deficient number, since it is larger than the sum of its proper divisors (1177673612156).

1253432310544 is an equidigital number, since it uses as much as digits as its factorization.

1253432310544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83252298 (or 83252292 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 1253432310544 in words is "one trillion, two hundred fifty-three billion, four hundred thirty-two million, three hundred ten thousand, five hundred forty-four".