1255353044 has 24 divisors (see below), whose sum is σ = 2479226400. Its totient is φ = 550938080.

The previous prime is 1255353031. The next prime is 1255353053. The reversal of 1255353044 is 4403535521.

It is a happy number.

It is a super-2 number, since 2×1255353044² = 3151822530160131872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1255353044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490634 + ... + 493185.

It is an arithmetic number, because the mean of its divisors is an integer number (103301100).

Almost surely, 2^1255353044 is an apocalyptic number.

It is an amenable number.

1255353044 is a deficient number, since it is larger than the sum of its proper divisors (1223873356).

1255353044 is a wasteful number, since it uses less digits than its factorization.

1255353044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983863 (or 983861 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1255353044 is about 35430.9616578495. The cubic root of 1255353044 is about 1078.7528596755.

Adding to 1255353044 its reverse (4403535521), we get a palindrome (5658888565).

The spelling of 1255353044 in words is "one billion, two hundred fifty-five million, three hundred fifty-three thousand, forty-four".