1457284418 has 8 divisors (see below), whose sum is σ = 2199016512. Its totient is φ = 724278916.

The previous prime is 1457284417. The next prime is 1457284441. The reversal of 1457284418 is 8144827541.

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 (1457284417) 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, 2181230 + ... + 2181897.

It is an arithmetic number, because the mean of its divisors is an integer number (274877064).

Almost surely, 2^1457284418 is an apocalyptic number.

1457284418 is a deficient number, since it is larger than the sum of its proper divisors (741732094).

1457284418 is a wasteful number, since it uses less digits than its factorization.

1457284418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363296.

The product of its digits is 286720, while the sum is 44.

The square root of 1457284418 is about 38174.3947954647. The cubic root of 1457284418 is about 1133.7434049132.

The spelling of 1457284418 in words is "one billion, four hundred fifty-seven million, two hundred eighty-four thousand, four hundred eighteen".