1499952517 has 32 divisors (see below), whose sum is σ = 1854213120. Its totient is φ = 1184198400.

The previous prime is 1499952497. The next prime is 1499952533. The reversal of 1499952517 is 7152599941.

It is not a de Polignac number, because 1499952517 - 2¹⁵ = 1499919749 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1499952557) 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 31 ways as a sum of consecutive naturals, for example, 1426642 + ... + 1427692.

It is an arithmetic number, because the mean of its divisors is an integer number (57944160).

Almost surely, 2^1499952517 is an apocalyptic number.

1499952517 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1499952517 is a deficient number, since it is larger than the sum of its proper divisors (354260603).

1499952517 is a wasteful number, since it uses less digits than its factorization.

1499952517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321.

The product of its digits is 1020600, while the sum is 52.

The square root of 1499952517 is about 38729.2204543288. The cubic root of 1499952517 is about 1144.7021636556.

The spelling of 1499952517 in words is "one billion, four hundred ninety-nine million, nine hundred fifty-two thousand, five hundred seventeen".