1390794130 has 64 divisors (see below), whose sum is σ = 2862832896. Its totient is φ = 481536000.

The previous prime is 1390794109. The next prime is 1390794149. The reversal of 1390794130 is 314970931.

It is a self number, because there is not a number n which added to its sum of digits gives 1390794130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608590 + ... + 610870.

It is an arithmetic number, because the mean of its divisors is an integer number (44731764).

Almost surely, 2^1390794130 is an apocalyptic number.

1390794130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1390794130 is an abundant number, since it is smaller than the sum of its proper divisors (1472038766).

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

1390794130 is a wasteful number, since it uses less digits than its factorization.

1390794130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 1390794130 is about 37293.3523566868. The cubic root of 1390794130 is about 1116.2315228386.

The spelling of 1390794130 in words is "one billion, three hundred ninety million, seven hundred ninety-four thousand, one hundred thirty".