13453171 has 4 divisors (see below), whose sum is σ = 14244552. Its totient is φ = 12661792.

The previous prime is 13453157. The next prime is 13453177. The reversal of 13453171 is 17135431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13453171 - 2²¹ = 11356019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13453177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395665 + ... + 395698.

It is an arithmetic number, because the mean of its divisors is an integer number (3561138).

Almost surely, 2^13453171 is an apocalyptic number.

13453171 is a deficient number, since it is larger than the sum of its proper divisors (791381).

13453171 is an equidigital number, since it uses as much as digits as its factorization.

13453171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791380.

The product of its digits is 1260, while the sum is 25.

The square root of 13453171 is about 3667.8564584782. The cubic root of 13453171 is about 237.8345188213.

The spelling of 13453171 in words is "thirteen million, four hundred fifty-three thousand, one hundred seventy-one".