454023202 has 12 divisors (see below), whose sum is σ = 718766406. Its totient is φ = 215063280.

The previous prime is 454023187. The next prime is 454023209. The reversal of 454023202 is 202320454.

It can be written as a sum of positive squares in only one way, i.e., 412536721 + 41486481 = 20311^2 + 6441^2 .

It is a super-2 number, since 2×454023202² = 412274135908665608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454023209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313699 + ... + 315142.

Almost surely, 2^454023202 is an apocalyptic number.

454023202 is a deficient number, since it is larger than the sum of its proper divisors (264743204).

454023202 is a wasteful number, since it uses less digits than its factorization.

454023202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628881 (or 628862 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 454023202 is about 21307.8202076139. The cubic root of 454023202 is about 768.5863769507.

Adding to 454023202 its reverse (202320454), we get a palindrome (656343656).

The spelling of 454023202 in words is "four hundred fifty-four million, twenty-three thousand, two hundred two".