13656454 has 16 divisors (see below), whose sum is σ = 23470848. Its totient is φ = 5837832.

The previous prime is 13656451. The next prime is 13656473. The reversal of 13656454 is 45465631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13656451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5817 + ... + 7819.

It is an arithmetic number, because the mean of its divisors is an integer number (1466928).

Almost surely, 2^13656454 is an apocalyptic number.

13656454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13656454 is a deficient number, since it is larger than the sum of its proper divisors (9814394).

13656454 is a wasteful number, since it uses less digits than its factorization.

13656454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499.

The product of its digits is 43200, while the sum is 34.

The square root of 13656454 is about 3695.4639762823. The cubic root of 13656454 is about 239.0264613594.

The spelling of 13656454 in words is "thirteen million, six hundred fifty-six thousand, four hundred fifty-four".