453561243 has 4 divisors (see below), whose sum is σ = 604748328. Its totient is φ = 302374160.

The previous prime is 453561211. The next prime is 453561263. The reversal of 453561243 is 342165354.

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 453561243 - 2⁵ = 453561211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453561263) 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, 75593538 + ... + 75593543.

It is an arithmetic number, because the mean of its divisors is an integer number (151187082).

Almost surely, 2^453561243 is an apocalyptic number.

453561243 is a deficient number, since it is larger than the sum of its proper divisors (151187085).

453561243 is a wasteful number, since it uses less digits than its factorization.

453561243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151187084.

The product of its digits is 43200, while the sum is 33.

The square root of 453561243 is about 21296.9773207373. The cubic root of 453561243 is about 768.3256150329.

The spelling of 453561243 in words is "four hundred fifty-three million, five hundred sixty-one thousand, two hundred forty-three".