453402002 has 8 divisors (see below), whose sum is σ = 720109116. Its totient is φ = 213365632.

The previous prime is 453401999. The next prime is 453402007. The reversal of 453402002 is 200204354.

It can be written as a sum of positive squares in 2 ways, for example, as 367450561 + 85951441 = 19169^2 + 9271^2 .

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

It is not an unprimeable number, because it can be changed into a prime (453402007) 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, 6667643 + ... + 6667710.

Almost surely, 2^453402002 is an apocalyptic number.

453402002 is a deficient number, since it is larger than the sum of its proper divisors (266707114).

453402002 is a wasteful number, since it uses less digits than its factorization.

453402002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13335372.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 453402002 is about 21293.2384103499. The cubic root of 453402002 is about 768.2356872577.

Adding to 453402002 its reverse (200204354), we get a palindrome (653606356).

The spelling of 453402002 in words is "four hundred fifty-three million, four hundred two thousand, two".