13423170 has 16 divisors (see below), whose sum is σ = 32215680. Its totient is φ = 3579504.

The previous prime is 13423117. The next prime is 13423199. The reversal of 13423170 is 7132431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223690 + ... + 223749.

It is an arithmetic number, because the mean of its divisors is an integer number (2013480).

Almost surely, 2^13423170 is an apocalyptic number.

13423170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13423170 is an abundant number, since it is smaller than the sum of its proper divisors (18792510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423170 is a wasteful number, since it uses less digits than its factorization.

13423170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447449.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13423170 is about 3663.7644574945. The cubic root of 13423170 is about 237.6575943886.

The spelling of 13423170 in words is "thirteen million, four hundred twenty-three thousand, one hundred seventy".