1490322085 has 32 divisors (see below), whose sum is σ = 2170437120. Its totient is φ = 959004672.

The previous prime is 1490322073. The next prime is 1490322089. The reversal of 1490322085 is 5802230941.

It is a cyclic number.

It is not a de Polignac number, because 1490322085 - 2⁷ = 1490321957 is a prime.

It is a super-3 number, since 3×1490322085³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1490322085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490322089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210117 + ... + 217093.

It is an arithmetic number, because the mean of its divisors is an integer number (67826160).

Almost surely, 2^1490322085 is an apocalyptic number.

It is an amenable number.

1490322085 is a deficient number, since it is larger than the sum of its proper divisors (680115035).

1490322085 is a wasteful number, since it uses less digits than its factorization.

1490322085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1490322085 is about 38604.6899352915. The cubic root of 1490322085 is about 1142.2470517206.

The spelling of 1490322085 in words is "one billion, four hundred ninety million, three hundred twenty-two thousand, eighty-five".