653342453 has 8 divisors (see below), whose sum is σ = 714090240. Its totient is φ = 595074240.

The previous prime is 653342447. The next prime is 653342461. The reversal of 653342453 is 354243356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 653342453 - 2²⁶ = 586233589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653342413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619343 + ... + 620396.

It is an arithmetic number, because the mean of its divisors is an integer number (89261280).

Almost surely, 2^653342453 is an apocalyptic number.

It is an amenable number.

653342453 is a deficient number, since it is larger than the sum of its proper divisors (60747787).

653342453 is a wasteful number, since it uses less digits than its factorization.

653342453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239787.

The product of its digits is 129600, while the sum is 35.

The square root of 653342453 is about 25560.5644108263. The cubic root of 653342453 is about 867.7213693130.

The spelling of 653342453 in words is "six hundred fifty-three million, three hundred forty-two thousand, four hundred fifty-three".