1255112384 has 14 divisors (see below), whose sum is σ = 2490613764. Its totient is φ = 627556160.

The previous prime is 1255112351. The next prime is 1255112447. The reversal of 1255112384 is 4832115521.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1255112384.

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 as a sum of consecutive naturals, namely, 9805502 + ... + 9805629.

Almost surely, 2^1255112384 is an apocalyptic number.

It is an amenable number.

1255112384 is a deficient number, since it is larger than the sum of its proper divisors (1235501380).

1255112384 is an equidigital number, since it uses as much as digits as its factorization.

1255112384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19611143 (or 19611133 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 1255112384 is about 35427.5653129029. The cubic root of 1255112384 is about 1078.6839204354.

The spelling of 1255112384 in words is "one billion, two hundred fifty-five million, one hundred twelve thousand, three hundred eighty-four".