1490863996 has 12 divisors (see below), whose sum is σ = 2613838360. Its totient is φ = 744053040.

The previous prime is 1490863963. The next prime is 1490863999. The reversal of 1490863996 is 6993680941.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490863999) 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, 342306 + ... + 346633.

Almost surely, 2^1490863996 is an apocalyptic number.

It is an amenable number.

1490863996 is a deficient number, since it is larger than the sum of its proper divisors (1122974364).

1490863996 is a wasteful number, since it uses less digits than its factorization.

1490863996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689484 (or 689482 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 55.

The square root of 1490863996 is about 38611.7080171287. The cubic root of 1490863996 is about 1142.3854829222.

The spelling of 1490863996 in words is "one billion, four hundred ninety million, eight hundred sixty-three thousand, nine hundred ninety-six".