1379075136 has 28 divisors (see below), whose sum is σ = 3648803472. Its totient is φ = 459691648.

The previous prime is 1379075099. The next prime is 1379075141. The reversal of 1379075136 is 6315709731.

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, 3591150 + ... + 3591533.

Almost surely, 2^1379075136 is an apocalyptic number.

1379075136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1379075136 is an abundant number, since it is smaller than the sum of its proper divisors (2269728336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1379075136 is an equidigital number, since it uses as much as digits as its factorization.

1379075136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7182698 (or 7182688 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 1379075136 is about 37135.9009046502. The cubic root of 1379075136 is about 1113.0875098396.

The spelling of 1379075136 in words is "one billion, three hundred seventy-nine million, seventy-five thousand, one hundred thirty-six".