1144518425 has 12 divisors (see below), whose sum is σ = 1437169920. Its totient is φ = 904023120.

The previous prime is 1144518407. The next prime is 1144518449. The reversal of 1144518425 is 5248154411.

It is not a de Polignac number, because 1144518425 - 2²⁸ = 876082969 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 287777 + ... + 291726.

It is an arithmetic number, because the mean of its divisors is an integer number (119764160).

Almost surely, 2^1144518425 is an apocalyptic number.

It is an amenable number.

1144518425 is a deficient number, since it is larger than the sum of its proper divisors (292651495).

1144518425 is an equidigital number, since it uses as much as digits as its factorization.

1144518425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579592 (or 579587 counting only the distinct ones).

The product of its digits is 25600, while the sum is 35.

The square root of 1144518425 is about 33830.7319607484. The cubic root of 1144518425 is about 1046.0222668176.

The spelling of 1144518425 in words is "one billion, one hundred forty-four million, five hundred eighteen thousand, four hundred twenty-five".