13908454 has 24 divisors (see below), whose sum is σ = 24398280. Its totient is φ = 5929056.

The previous prime is 13908451. The next prime is 13908481. The reversal of 13908454 is 45480931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13908451) 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 11 ways as a sum of consecutive naturals, for example, 33802 + ... + 34210.

It is an arithmetic number, because the mean of its divisors is an integer number (1016595).

Almost surely, 2^13908454 is an apocalyptic number.

13908454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13908454 is a deficient number, since it is larger than the sum of its proper divisors (10489826).

13908454 is a wasteful number, since it uses less digits than its factorization.

13908454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 13908454 is about 3729.4039738275. The cubic root of 13908454 is about 240.4877465183.

The spelling of 13908454 in words is "thirteen million, nine hundred eight thousand, four hundred fifty-four".