13290494 has 16 divisors (see below), whose sum is σ = 22834656. Its totient is φ = 5683200.

The previous prime is 13290493. The next prime is 13290503. The reversal of 13290494 is 49409231.

It is a happy number.

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 13290494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13290491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8234 + ... + 9714.

It is an arithmetic number, because the mean of its divisors is an integer number (1427166).

Almost surely, 2^13290494 is an apocalyptic number.

13290494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13290494 is a deficient number, since it is larger than the sum of its proper divisors (9544162).

13290494 is a wasteful number, since it uses less digits than its factorization.

13290494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 13290494 is about 3645.6129800076. The cubic root of 13290494 is about 236.8719895979.

The spelling of 13290494 in words is "thirteen million, two hundred ninety thousand, four hundred ninety-four".