1457516998 has 16 divisors (see below), whose sum is σ = 2645577504. Its totient is φ = 587905920.

The previous prime is 1457516993. The next prime is 1457517011. The reversal of 1457516998 is 8996157541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457516993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061773 + ... + 3062248.

It is an arithmetic number, because the mean of its divisors is an integer number (165348594).

Almost surely, 2^1457516998 is an apocalyptic number.

1457516998 is a deficient number, since it is larger than the sum of its proper divisors (1188060506).

1457516998 is a wasteful number, since it uses less digits than its factorization.

1457516998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124047.

The product of its digits is 2721600, while the sum is 55.

The square root of 1457516998 is about 38177.4409566697. The cubic root of 1457516998 is about 1133.8037161815.

The spelling of 1457516998 in words is "one billion, four hundred fifty-seven million, five hundred sixteen thousand, nine hundred ninety-eight".