1490725017 has 12 divisors (see below), whose sum is σ = 2183598144. Its totient is φ = 979818840.

The previous prime is 1490724979. The next prime is 1490725057. The reversal of 1490725017 is 7105270941.

It is a happy number.

1490725017 is a `hidden beast` number, since 149 + 0 + 7 + 2 + 501 + 7 = 666.

It is not a de Polignac number, because 1490725017 - 2⁸ = 1490724761 is a prime.

It is a super-2 number, since 2×1490725017² = 4444522152619300578, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1490725057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1165813 + ... + 1167090.

It is an arithmetic number, because the mean of its divisors is an integer number (181966512).

Almost surely, 2^1490725017 is an apocalyptic number.

It is an amenable number.

1490725017 is a deficient number, since it is larger than the sum of its proper divisors (692873127).

1490725017 is a wasteful number, since it uses less digits than its factorization.

1490725017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332980 (or 2332977 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 1490725017 is about 38609.9082749493. The cubic root of 1490725017 is about 1142.3499839260.

Adding to 1490725017 its reverse (7105270941), we get a palindrome (8595995958).

The spelling of 1490725017 in words is "one billion, four hundred ninety million, seven hundred twenty-five thousand, seventeen".