453020345 has 16 divisors (see below), whose sum is σ = 552484800. Its totient is φ = 356556864.

The previous prime is 453020333. The next prime is 453020353. The reversal of 453020345 is 543020354.

It is a cyclic number.

It is not a de Polignac number, because 453020345 - 2⁸ = 453020089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76874 + ... + 82556.

It is an arithmetic number, because the mean of its divisors is an integer number (34530300).

Almost surely, 2^453020345 is an apocalyptic number.

It is an amenable number.

453020345 is a deficient number, since it is larger than the sum of its proper divisors (99464455).

453020345 is a wasteful number, since it uses less digits than its factorization.

453020345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 453020345 is about 21284.2745941693. The cubic root of 453020345 is about 768.0200693043.

Adding to 453020345 its reverse (543020354), we get a palindrome (996040699).

Subtracting 453020345 from its reverse (543020354), we obtain a palindrome (90000009).

The spelling of 453020345 in words is "four hundred fifty-three million, twenty thousand, three hundred forty-five".