1490166673 has 16 divisors (see below), whose sum is σ = 1530938880. Its totient is φ = 1450086400.

The previous prime is 1490166583. The next prime is 1490166707. The reversal of 1490166673 is 3766610941.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1490166673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1490166473) 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 15 ways as a sum of consecutive naturals, for example, 2324433 + ... + 2325073.

It is an arithmetic number, because the mean of its divisors is an integer number (95683680).

Almost surely, 2^1490166673 is an apocalyptic number.

It is an amenable number.

1490166673 is a deficient number, since it is larger than the sum of its proper divisors (40772207).

1490166673 is a wasteful number, since it uses less digits than its factorization.

1490166673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 1490166673 is about 38602.6770185696. The cubic root of 1490166673 is about 1142.2073455230.

The spelling of 1490166673 in words is "one billion, four hundred ninety million, one hundred sixty-six thousand, six hundred seventy-three".