1040255144 has 16 divisors (see below), whose sum is σ = 1950820800. Its totient is φ = 520036272.

The previous prime is 1040255131. The next prime is 1040255159. The reversal of 1040255144 is 4415520401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81569 + ... + 93455.

It is an arithmetic number, because the mean of its divisors is an integer number (121926300).

Almost surely, 2^1040255144 is an apocalyptic number.

It is an amenable number.

1040255144 is a deficient number, since it is larger than the sum of its proper divisors (910565656).

1040255144 is a wasteful number, since it uses less digits than its factorization.

1040255144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22832 (or 22828 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1040255144 is about 32252.9865903919. The cubic root of 1040255144 is about 1013.2422501043.

Adding to 1040255144 its reverse (4415520401), we get a palindrome (5455775545).

The spelling of 1040255144 in words is "one billion, forty million, two hundred fifty-five thousand, one hundred forty-four".