1490398804 has 24 divisors (see below), whose sum is σ = 2731760640. Its totient is φ = 710137824.

The previous prime is 1490398801. The next prime is 1490398837. The reversal of 1490398804 is 4088930941.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490398801) 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, 5364 + ... + 54859.

It is an arithmetic number, because the mean of its divisors is an integer number (113823360).

Almost surely, 2^1490398804 is an apocalyptic number.

It is an amenable number.

1490398804 is a deficient number, since it is larger than the sum of its proper divisors (1241361836).

1490398804 is a wasteful number, since it uses less digits than its factorization.

1490398804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60519 (or 60517 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1490398804 is about 38605.6835712049. The cubic root of 1490398804 is about 1142.2666516332.

The spelling of 1490398804 in words is "one billion, four hundred ninety million, three hundred ninety-eight thousand, eight hundred four".