1490839635 has 16 divisors (see below), whose sum is σ = 2402507520. Its totient is φ = 789393120.

The previous prime is 1490839619. The next prime is 1490839639. The reversal of 1490839635 is 5369380941.

It is not a de Polignac number, because 1490839635 - 2⁴ = 1490839619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1490839639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355431 + ... + 359600.

It is an arithmetic number, because the mean of its divisors is an integer number (150156720).

Almost surely, 2^1490839635 is an apocalyptic number.

1490839635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1490839635 is a deficient number, since it is larger than the sum of its proper divisors (911667885).

1490839635 is a wasteful number, since it uses less digits than its factorization.

1490839635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715178.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 1490839635 is about 38611.3925545298. The cubic root of 1490839635 is about 1142.3792606232.

The spelling of 1490839635 in words is "one billion, four hundred ninety million, eight hundred thirty-nine thousand, six hundred thirty-five".