1375002256 has 10 divisors (see below), whose sum is σ = 2664066902. Its totient is φ = 687501120.

The previous prime is 1375002229. The next prime is 1375002263. The reversal of 1375002256 is 6522005731.

It can be written as a sum of positive squares in only one way, i.e., 904806400 + 470195856 = 30080^2 + 21684^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42968805 + ... + 42968836.

Almost surely, 2^1375002256 is an apocalyptic number.

1375002256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1375002256 is a deficient number, since it is larger than the sum of its proper divisors (1289064646).

1375002256 is an equidigital number, since it uses as much as digits as its factorization.

1375002256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85937649 (or 85937643 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1375002256 is about 37081.0228553636. The cubic root of 1375002256 is about 1111.9906534418.

Adding to 1375002256 its reverse (6522005731), we get a palindrome (7897007987).

The spelling of 1375002256 in words is "one billion, three hundred seventy-five million, two thousand, two hundred fifty-six".