1379910256 has 10 divisors (see below), whose sum is σ = 2673576152. Its totient is φ = 689955120.

The previous prime is 1379910253. The next prime is 1379910269. The reversal of 1379910256 is 6520199731.

It is a super-2 number, since 2×1379910256² = 3808304629227971072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379910253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43122180 + ... + 43122211.

Almost surely, 2^1379910256 is an apocalyptic number.

1379910256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1379910256 is a deficient number, since it is larger than the sum of its proper divisors (1293665896).

1379910256 is an equidigital number, since it uses as much as digits as its factorization.

1379910256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86244399 (or 86244393 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 1379910256 is about 37147.1433087391. The cubic root of 1379910256 is about 1113.3121468791.

The spelling of 1379910256 in words is "one billion, three hundred seventy-nine million, nine hundred ten thousand, two hundred fifty-six".