13830453 has 48 divisors (see below), whose sum is σ = 25415040. Its totient is φ = 7278336.

The previous prime is 13830437. The next prime is 13830457. The reversal of 13830453 is 35403831.

It is a happy number.

It is not a de Polignac number, because 13830453 - 2⁴ = 13830437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13830457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31725 + ... + 32157.

It is an arithmetic number, because the mean of its divisors is an integer number (529480).

Almost surely, 2^13830453 is an apocalyptic number.

13830453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13830453 is a deficient number, since it is larger than the sum of its proper divisors (11584587).

13830453 is a wasteful number, since it uses less digits than its factorization.

13830453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 13830453 is about 3718.9317014433. The cubic root of 13830453 is about 240.0373379409.

The spelling of 13830453 in words is "thirteen million, eight hundred thirty thousand, four hundred fifty-three".