13263274 has 4 divisors (see below), whose sum is σ = 19894914. Its totient is φ = 6631636.

The previous prime is 13263251. The next prime is 13263331. The reversal of 13263274 is 47236231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10725625 + 2537649 = 3275^2 + 1593^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3315817 + ... + 3315820.

Almost surely, 2^13263274 is an apocalyptic number.

13263274 is a deficient number, since it is larger than the sum of its proper divisors (6631640).

13263274 is an equidigital number, since it uses as much as digits as its factorization.

13263274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631639.

The product of its digits is 6048, while the sum is 28.

The square root of 13263274 is about 3641.8778123380. The cubic root of 13263274 is about 236.7101681150.

The spelling of 13263274 in words is "thirteen million, two hundred sixty-three thousand, two hundred seventy-four".