13414887 has 12 divisors (see below), whose sum is σ = 20517120. Its totient is φ = 8417088.

The previous prime is 13414879. The next prime is 13414897. The reversal of 13414887 is 78841431.

It is not a de Polignac number, because 13414887 - 2³ = 13414879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13414837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43687 + ... + 43992.

It is an arithmetic number, because the mean of its divisors is an integer number (1709760).

Almost surely, 2^13414887 is an apocalyptic number.

13414887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13414887 is a deficient number, since it is larger than the sum of its proper divisors (7102233).

13414887 is a wasteful number, since it uses less digits than its factorization.

13414887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87702 (or 87699 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 13414887 is about 3662.6338883377. The cubic root of 13414887 is about 237.6087007493.

The spelling of 13414887 in words is "thirteen million, four hundred fourteen thousand, eight hundred eighty-seven".