1490000475 has 48 divisors (see below), whose sum is σ = 2538587520. Its totient is φ = 770668800.

The previous prime is 1490000443. The next prime is 1490000509. The reversal of 1490000475 is 5740000941.

It is a happy number.

It is not a de Polignac number, because 1490000475 - 2⁵ = 1490000443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 549072 + ... + 551778.

It is an arithmetic number, because the mean of its divisors is an integer number (52887240).

Almost surely, 2^1490000475 is an apocalyptic number.

1490000475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1490000475 is a deficient number, since it is larger than the sum of its proper divisors (1048587045).

1490000475 is a wasteful number, since it uses less digits than its factorization.

1490000475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940 (or 2935 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1490000475 is about 38600.5242840042. The cubic root of 1490000475 is about 1142.1648805563.

The spelling of 1490000475 in words is "one billion, four hundred ninety million, four hundred seventy-five", and thus it is an aban number.