13974453 has 12 divisors (see below), whose sum is σ = 20220460. Its totient is φ = 9300096.

The previous prime is 13974451. The next prime is 13974469. The reversal of 13974453 is 35447931.

13974453 is a `hidden beast` number, since 139 + 74 + 453 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3359889 + 10614564 = 1833^2 + 3258^2 .

It is not a de Polignac number, because 13974453 - 2¹ = 13974451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13974451) 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, 6525 + ... + 8397.

Almost surely, 2^13974453 is an apocalyptic number.

It is an amenable number.

13974453 is a deficient number, since it is larger than the sum of its proper divisors (6246007).

13974453 is a wasteful number, since it uses less digits than its factorization.

13974453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2705 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 13974453 is about 3738.2419664864. The cubic root of 13974453 is about 240.8675373835.

The spelling of 13974453 in words is "thirteen million, nine hundred seventy-four thousand, four hundred fifty-three".