13220834 has 8 divisors (see below), whose sum is σ = 21634128. Its totient is φ = 6009460.

The previous prime is 13220773. The next prime is 13220843. The reversal of 13220834 is 43802231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300452 + ... + 300495.

It is an arithmetic number, because the mean of its divisors is an integer number (2704266).

Almost surely, 2^13220834 is an apocalyptic number.

13220834 is a deficient number, since it is larger than the sum of its proper divisors (8413294).

13220834 is a wasteful number, since it uses less digits than its factorization.

13220834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600960.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 13220834 is about 3636.0464793509. The cubic root of 13220834 is about 236.4574222316.

The spelling of 13220834 in words is "thirteen million, two hundred twenty thousand, eight hundred thirty-four".