13269490 has 32 divisors (see below), whose sum is σ = 25998336. Its totient is φ = 4847040.

The previous prime is 13269439. The next prime is 13269511. The reversal of 13269490 is 9496231.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12895 + ... + 13885.

It is an arithmetic number, because the mean of its divisors is an integer number (812448).

Almost surely, 2^13269490 is an apocalyptic number.

13269490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13269490 is a deficient number, since it is larger than the sum of its proper divisors (12728846).

13269490 is a wasteful number, since it uses less digits than its factorization.

13269490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 13269490 is about 3642.7311182683. The cubic root of 13269490 is about 236.7471414044.

It can be divided in two parts, 1326 and 9490, that added together give a square (10816 = 104²).

The spelling of 13269490 in words is "thirteen million, two hundred sixty-nine thousand, four hundred ninety".