1490005198 has 16 divisors (see below), whose sum is σ = 2440440576. Its totient is φ = 676650040.

The previous prime is 1490005177. The next prime is 1490005241. The reversal of 1490005198 is 8915000941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6436 + ... + 54967.

It is an arithmetic number, because the mean of its divisors is an integer number (152527536).

Almost surely, 2^1490005198 is an apocalyptic number.

1490005198 is a deficient number, since it is larger than the sum of its proper divisors (950435378).

1490005198 is a wasteful number, since it uses less digits than its factorization.

1490005198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62519.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 1490005198 is about 38600.5854618813. The cubic root of 1490005198 is about 1142.1660873656.

The spelling of 1490005198 in words is "one billion, four hundred ninety million, five thousand, one hundred ninety-eight".