13806453 has 16 divisors (see below), whose sum is σ = 18768960. Its totient is φ = 9026304.

The previous prime is 13806451. The next prime is 13806461. The reversal of 13806453 is 35460831.

It is not a de Polignac number, because 13806453 - 2¹ = 13806451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13806453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13806451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46975 + ... + 47267.

It is an arithmetic number, because the mean of its divisors is an integer number (1173060).

Almost surely, 2^13806453 is an apocalyptic number.

It is an amenable number.

13806453 is a deficient number, since it is larger than the sum of its proper divisors (4962507).

13806453 is a wasteful number, since it uses less digits than its factorization.

13806453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 13806453 is about 3715.7035672938. The cubic root of 13806453 is about 239.8984118666.

The spelling of 13806453 in words is "thirteen million, eight hundred six thousand, four hundred fifty-three".