454102402 has 32 divisors (see below), whose sum is σ = 778377600. Its totient is φ = 196831488.

The previous prime is 454102367. The next prime is 454102433. The reversal of 454102402 is 204201454.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290499 + ... + 292057.

It is an arithmetic number, because the mean of its divisors is an integer number (24324300).

Almost surely, 2^454102402 is an apocalyptic number.

454102402 is a deficient number, since it is larger than the sum of its proper divisors (324275198).

454102402 is a wasteful number, since it uses less digits than its factorization.

454102402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 454102402 is about 21309.6785991718. The cubic root of 454102402 is about 768.6310651969.

Adding to 454102402 its reverse (204201454), we get a palindrome (658303856).

The spelling of 454102402 in words is "four hundred fifty-four million, one hundred two thousand, four hundred two".