1044025142131 has 4 divisors (see below), whose sum is σ = 1044652940032. Its totient is φ = 1043397344232.

The previous prime is 1044025142099. The next prime is 1044025142143. The reversal of 1044025142131 is 1312415204401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1044025142131 - 2⁵ = 1044025142099 is a prime.

It is a super-2 number, since 2×1044025142131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044025142131.

It is not an unprimeable number, because it can be changed into a prime (1044025112131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313896456 + ... + 313899781.

It is an arithmetic number, because the mean of its divisors is an integer number (261163235008).

Almost surely, 2^{1044025142131} is an apocalyptic number.

1044025142131 is a deficient number, since it is larger than the sum of its proper divisors (627797901).

1044025142131 is an equidigital number, since it uses as much as digits as its factorization.

1044025142131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627797900.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 1044025142131 in words is "one trillion, forty-four billion, twenty-five million, one hundred forty-two thousand, one hundred thirty-one".