13421174 has 8 divisors (see below), whose sum is σ = 21680400. Its totient is φ = 6194376.

The previous prime is 13421173. The next prime is 13421207. The reversal of 13421174 is 47112431.

It is a happy number.

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

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258074 + ... + 258125.

It is an arithmetic number, because the mean of its divisors is an integer number (2710050).

Almost surely, 2^13421174 is an apocalyptic number.

13421174 is a deficient number, since it is larger than the sum of its proper divisors (8259226).

13421174 is a wasteful number, since it uses less digits than its factorization.

13421174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516214.

The product of its digits is 672, while the sum is 23.

The square root of 13421174 is about 3663.4920499436. The cubic root of 13421174 is about 237.6458140597.

The spelling of 13421174 in words is "thirteen million, four hundred twenty-one thousand, one hundred seventy-four".