1379404630 has 16 divisors (see below), whose sum is σ = 2499374304. Its totient is φ = 548107200.

The previous prime is 1379404627. The next prime is 1379404709. The reversal of 1379404630 is 364049731.

It is a self number, because there is not a number n which added to its sum of digits gives 1379404630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455247 + ... + 458266.

It is an arithmetic number, because the mean of its divisors is an integer number (156210894).

Almost surely, 2^1379404630 is an apocalyptic number.

1379404630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1379404630 is a deficient number, since it is larger than the sum of its proper divisors (1119969674).

1379404630 is a wasteful number, since it uses less digits than its factorization.

1379404630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913671.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 1379404630 is about 37140.3369666997. The cubic root of 1379404630 is about 1113.1761505141.

The spelling of 1379404630 in words is "one billion, three hundred seventy-nine million, four hundred four thousand, six hundred thirty".