1490506917003 has 64 divisors (see below), whose sum is σ = 2446842975360. Its totient is φ = 902197336320.

The previous prime is 1490506916981. The next prime is 1490506917017. The reversal of 1490506917003 is 3007196050941.

1490506917003 is a `hidden beast` number, since 1 + 490 + 5 + 0 + 6 + 91 + 70 + 0 + 3 = 666.

It is not a de Polignac number, because 1490506917003 - 2¹² = 1490506912907 is a prime.

It is a super-2 number, since 2×1490506917003² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1490506917003.

It is not an unprimeable number, because it can be changed into a prime (1490506917203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1304575 + ... + 2164007.

It is an arithmetic number, because the mean of its divisors is an integer number (38231921490).

Almost surely, 2^{1490506917003} is an apocalyptic number.

1490506917003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1490506917003 is a deficient number, since it is larger than the sum of its proper divisors (956336058357).

1490506917003 is an frugal number, since it uses more digits than its factorization.

1490506917003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859528 (or 859510 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 1490506917003 in words is "one trillion, four hundred ninety billion, five hundred six million, nine hundred seventeen thousand, three".