1379704161 has 64 divisors (see below), whose sum is σ = 2127363840. Its totient is φ = 787968000.

The previous prime is 1379704159. The next prime is 1379704177. The reversal of 1379704161 is 1614079731.

It is not a de Polignac number, because 1379704161 - 2¹ = 1379704159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1379704061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6024795 + ... + 6025023.

It is an arithmetic number, because the mean of its divisors is an integer number (33240060).

Almost surely, 2^1379704161 is an apocalyptic number.

1379704161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1379704161 is a deficient number, since it is larger than the sum of its proper divisors (747659679).

1379704161 is a wasteful number, since it uses less digits than its factorization.

1379704161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 1379704161 is about 37144.3691694986. The cubic root of 1379704161 is about 1113.2567182767.

The spelling of 1379704161 in words is "one billion, three hundred seventy-nine million, seven hundred four thousand, one hundred sixty-one".