1379395028 has 24 divisors (see below), whose sum is σ = 2788297344. Its totient is φ = 590115200.

The previous prime is 1379395019. The next prime is 1379395033. The reversal of 1379395028 is 8205939731.

It is a super-2 number, since 2×1379395028² = 3805461286542241568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 921308 + ... + 922803.

It is an arithmetic number, because the mean of its divisors is an integer number (116179056).

Almost surely, 2^1379395028 is an apocalyptic number.

It is an amenable number.

1379395028 is an abundant number, since it is smaller than the sum of its proper divisors (1408902316).

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

1379395028 is a wasteful number, since it uses less digits than its factorization.

1379395028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844143 (or 1844141 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 1379395028 is about 37140.2077000116. The cubic root of 1379395028 is about 1113.1735675780.

The spelling of 1379395028 in words is "one billion, three hundred seventy-nine million, three hundred ninety-five thousand, twenty-eight".