453139486 has 4 divisors (see below), whose sum is σ = 679709232. Its totient is φ = 226569742.

The previous prime is 453139457. The next prime is 453139499. The reversal of 453139486 is 684931354.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113284870 + ... + 113284873.

It is an arithmetic number, because the mean of its divisors is an integer number (169927308).

Almost surely, 2^453139486 is an apocalyptic number.

453139486 is a deficient number, since it is larger than the sum of its proper divisors (226569746).

453139486 is a wasteful number, since it uses less digits than its factorization.

453139486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226569745.

The product of its digits is 311040, while the sum is 43.

The square root of 453139486 is about 21287.0732135726. The cubic root of 453139486 is about 768.0873912688.

The spelling of 453139486 in words is "four hundred fifty-three million, one hundred thirty-nine thousand, four hundred eighty-six".