13406454 has 24 divisors (see below), whose sum is σ = 29724552. Its totient is φ = 4364640.

The previous prime is 13406443. The next prime is 13406461. The reversal of 13406454 is 45460431.

13406454 is a `hidden beast` number, since 13 + 4 + 0 + 645 + 4 = 666.

13406454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7887 + ... + 9434.

It is an arithmetic number, because the mean of its divisors is an integer number (1238523).

Almost surely, 2^13406454 is an apocalyptic number.

13406454 is an abundant number, since it is smaller than the sum of its proper divisors (16318098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13406454 is a wasteful number, since it uses less digits than its factorization.

13406454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17372 (or 17369 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 13406454 is about 3661.4824866439. The cubic root of 13406454 is about 237.5589009959.

Adding to 13406454 its reverse (45460431), we get a palindrome (58866885).

The spelling of 13406454 in words is "thirteen million, four hundred six thousand, four hundred fifty-four".