453513994 has 8 divisors (see below), whose sum is σ = 687284388. Its totient is φ = 224419200.

The previous prime is 453513989. The next prime is 453514001. The reversal of 453513994 is 499315354.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 412617969 + 40896025 = 20313^2 + 6395^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 453513994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168657 + ... + 1169044.

Almost surely, 2^453513994 is an apocalyptic number.

453513994 is a deficient number, since it is larger than the sum of its proper divisors (233770394).

453513994 is a wasteful number, since it uses less digits than its factorization.

453513994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337800.

The product of its digits is 291600, while the sum is 43.

The square root of 453513994 is about 21295.8680029718. The cubic root of 453513994 is about 768.2989344187.

The spelling of 453513994 in words is "four hundred fifty-three million, five hundred thirteen thousand, nine hundred ninety-four".