1490430486 has 16 divisors (see below), whose sum is σ = 2981246400. Its totient is φ = 496745928.

The previous prime is 1490430479. The next prime is 1490430517. The reversal of 1490430486 is 6840340941.

It is a happy number.

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, 68305 + ... + 87443.

It is an arithmetic number, because the mean of its divisors is an integer number (186327900).

Almost surely, 2^1490430486 is an apocalyptic number.

1490430486 is an abundant number, since it is smaller than the sum of its proper divisors (1490815914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1490430486 is a wasteful number, since it uses less digits than its factorization.

1490430486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32123.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1490430486 is about 38606.0938972075. The cubic root of 1490430486 is about 1142.2747454480.

The spelling of 1490430486 in words is "one billion, four hundred ninety million, four hundred thirty thousand, four hundred eighty-six".