453823742 has 4 divisors (see below), whose sum is σ = 680735616. Its totient is φ = 226911870.

The previous prime is 453823723. The next prime is 453823757. The reversal of 453823742 is 247328354.

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

It is a junction number, because it is equal to n+sod(n) for n = 453823696 and 453823705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113455934 + ... + 113455937.

It is an arithmetic number, because the mean of its divisors is an integer number (170183904).

Almost surely, 2^453823742 is an apocalyptic number.

453823742 is a deficient number, since it is larger than the sum of its proper divisors (226911874).

453823742 is a wasteful number, since it uses less digits than its factorization.

453823742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226911873.

The product of its digits is 161280, while the sum is 38.

The square root of 453823742 is about 21303.1392522323. The cubic root of 453823742 is about 768.4738095071.

The spelling of 453823742 in words is "four hundred fifty-three million, eight hundred twenty-three thousand, seven hundred forty-two".