1490544892 has 6 divisors (see below), whose sum is σ = 2608453568. Its totient is φ = 745272444.

The previous prime is 1490544859. The next prime is 1490544899. The reversal of 1490544892 is 2984450941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490544899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186318108 + ... + 186318115.

Almost surely, 2^1490544892 is an apocalyptic number.

It is an amenable number.

1490544892 is a deficient number, since it is larger than the sum of its proper divisors (1117908676).

1490544892 is a wasteful number, since it uses less digits than its factorization.

1490544892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372636227 (or 372636225 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 1490544892 is about 38607.5755778578. The cubic root of 1490544892 is about 1142.3039718454.

The spelling of 1490544892 in words is "one billion, four hundred ninety million, five hundred forty-four thousand, eight hundred ninety-two".