13130790 has 16 divisors (see below), whose sum is σ = 31513968. Its totient is φ = 3501536.

The previous prime is 13130779. The next prime is 13130807. The reversal of 13130790 is 9703131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13130790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218817 + ... + 218876.

It is an arithmetic number, because the mean of its divisors is an integer number (1969623).

Almost surely, 2^13130790 is an apocalyptic number.

13130790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13130790 is an abundant number, since it is smaller than the sum of its proper divisors (18383178).

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

13130790 is a wasteful number, since it uses less digits than its factorization.

13130790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437703.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 13130790 is about 3623.6431943556. The cubic root of 13130790 is about 235.9193801999.

The spelling of 13130790 in words is "thirteen million, one hundred thirty thousand, seven hundred ninety".