1144614252531 has 8 divisors (see below), whose sum is σ = 1526515636624. Its totient is φ = 762894518400.

The previous prime is 1144614252517. The next prime is 1144614252557. The reversal of 1144614252531 is 1352524164411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1144614252531 - 2¹⁴ = 1144614236147 is a prime.

It is a super-2 number, since 2×1144614252531² (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 1144614252531.

It is not an unprimeable number, because it can be changed into a prime (1144614252631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45397786 + ... + 45422991.

It is an arithmetic number, because the mean of its divisors is an integer number (190814454578).

Almost surely, 2^{1144614252531} is an apocalyptic number.

1144614252531 is a deficient number, since it is larger than the sum of its proper divisors (381901384093).

1144614252531 is an equidigital number, since it uses as much as digits as its factorization.

1144614252531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90824981.

The product of its digits is 115200, while the sum is 39.

The spelling of 1144614252531 in words is "one trillion, one hundred forty-four billion, six hundred fourteen million, two hundred fifty-two thousand, five hundred thirty-one".