1490290005 has 16 divisors (see below), whose sum is σ = 2407616640. Its totient is φ = 787103808.

The previous prime is 1490289979. The next prime is 1490290031. The reversal of 1490290005 is 5000920941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1490289979) and next prime (1490290031).

It is not a de Polignac number, because 1490290005 - 2¹³ = 1490281813 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 480750 + ... + 483839.

It is an arithmetic number, because the mean of its divisors is an integer number (150476040).

Almost surely, 2^1490290005 is an apocalyptic number.

1490290005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1490290005 is a deficient number, since it is larger than the sum of its proper divisors (917326635).

1490290005 is a wasteful number, since it uses less digits than its factorization.

1490290005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964700.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1490290005 is about 38604.2744394970. The cubic root of 1490290005 is about 1142.2388558305.

The spelling of 1490290005 in words is "one billion, four hundred ninety million, two hundred ninety thousand, five".