13894413 has 16 divisors (see below), whose sum is σ = 20180160. Its totient is φ = 8452224.

The previous prime is 13894381. The next prime is 13894429. The reversal of 13894413 is 31449831.

It is not a de Polignac number, because 13894413 - 2⁵ = 13894381 is a prime.

It is a super-2 number, since 2×13894413² = 386109425229138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13894483) 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, 1470 + ... + 5472.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260).

Almost surely, 2^13894413 is an apocalyptic number.

13894413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13894413 is a deficient number, since it is larger than the sum of its proper divisors (6285747).

13894413 is a wasteful number, since it uses less digits than its factorization.

13894413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108.

The product of its digits is 10368, while the sum is 33.

The square root of 13894413 is about 3727.5210260976. The cubic root of 13894413 is about 240.4067927479.

The spelling of 13894413 in words is "thirteen million, eight hundred ninety-four thousand, four hundred thirteen".