1456818242 has 32 divisors (see below), whose sum is σ = 2505311424. Its totient is φ = 629294400.

The previous prime is 1456818239. The next prime is 1456818269. The reversal of 1456818242 is 2428186541.

It is a self number, because there is not a number n which added to its sum of digits gives 1456818242.

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 in 15 ways as a sum of consecutive naturals, for example, 14192 + ... + 55812.

It is an arithmetic number, because the mean of its divisors is an integer number (78290982).

Almost surely, 2^1456818242 is an apocalyptic number.

1456818242 is a deficient number, since it is larger than the sum of its proper divisors (1048493182).

1456818242 is a wasteful number, since it uses less digits than its factorization.

1456818242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41714.

The product of its digits is 122880, while the sum is 41.

The square root of 1456818242 is about 38168.2884342487. The cubic root of 1456818242 is about 1133.6224995895.

The spelling of 1456818242 in words is "one billion, four hundred fifty-six million, eight hundred eighteen thousand, two hundred forty-two".