14253561 has 18 divisors (see below), whose sum is σ = 23950602. Its totient is φ = 8144640.

The previous prime is 14253539. The next prime is 14253563. The reversal of 14253561 is 16535241.

It can be written as a sum of positive squares in only one way, i.e., 11431161 + 2822400 = 3381^2 + 1680^2 .

It is not a de Polignac number, because 14253561 - 2¹⁷ = 14122489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14253563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15720 + ... + 16601.

It is an arithmetic number, because the mean of its divisors is an integer number (1330589).

Almost surely, 2^14253561 is an apocalyptic number.

It is an amenable number.

14253561 is a deficient number, since it is larger than the sum of its proper divisors (9697041).

14253561 is a wasteful number, since it uses less digits than its factorization.

14253561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32341 (or 32331 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 14253561 is about 3775.3888541447. The cubic root of 14253561 is about 242.4605724683.

The spelling of 14253561 in words is "fourteen million, two hundred fifty-three thousand, five hundred sixty-one".