13404171 has 16 divisors (see below), whose sum is σ = 19974528. Its totient is φ = 7924800.

The previous prime is 13404169. The next prime is 13404233. The reversal of 13404171 is 17140431.

It is not a de Polignac number, because 13404171 - 2¹ = 13404169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13404271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3601 + ... + 6306.

It is an arithmetic number, because the mean of its divisors is an integer number (1248408).

Almost surely, 2^13404171 is an apocalyptic number.

13404171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13404171 is a deficient number, since it is larger than the sum of its proper divisors (6570357).

13404171 is a wasteful number, since it uses less digits than its factorization.

13404171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9962.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 13404171 is about 3661.1707144027. The cubic root of 13404171 is about 237.5454155070.

The spelling of 13404171 in words is "thirteen million, four hundred four thousand, one hundred seventy-one".