13032453 has 16 divisors (see below), whose sum is σ = 19975680. Its totient is φ = 7403376.

The previous prime is 13032449. The next prime is 13032469. The reversal of 13032453 is 35423031.

It is not a de Polignac number, because 13032453 - 2² = 13032449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032553) 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 15 ways as a sum of consecutive naturals, for example, 2026 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (1248480).

Almost surely, 2^13032453 is an apocalyptic number.

It is an amenable number.

13032453 is a deficient number, since it is larger than the sum of its proper divisors (6943227).

13032453 is a wasteful number, since it uses less digits than its factorization.

13032453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13032453 is about 3610.0488916357. The cubic root of 13032453 is about 235.3289673736.

Adding to 13032453 its reverse (35423031), we get a palindrome (48455484).

The spelling of 13032453 in words is "thirteen million, thirty-two thousand, four hundred fifty-three".