13294090 has 12 divisors (see below), whose sum is σ = 23950134. Its totient is φ = 5313024.

The previous prime is 13294087. The next prime is 13294097. The reversal of 13294090 is 9049231.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12981609 + 312481 = 3603^2 + 559^2 .

It is not an unprimeable number, because it can be changed into a prime (13294097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10954 + ... + 12106.

Almost surely, 2^13294090 is an apocalyptic number.

13294090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13294090 is a deficient number, since it is larger than the sum of its proper divisors (10656044).

13294090 is an frugal number, since it uses more digits than its factorization.

13294090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 13294090 is about 3646.1061421741. The cubic root of 13294090 is about 236.8933511030.

The spelling of 13294090 in words is "thirteen million, two hundred ninety-four thousand, ninety".