1499518949 has 8 divisors (see below), whose sum is σ = 1638943488. Its totient is φ = 1365785280.

The previous prime is 1499518913. The next prime is 1499518961. The reversal of 1499518949 is 9498159941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1499518949 - 2²⁰ = 1498470373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1499518049) 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 7 ways as a sum of consecutive naturals, for example, 1422167 + ... + 1423220.

It is an arithmetic number, because the mean of its divisors is an integer number (204867936).

Almost surely, 2^1499518949 is an apocalyptic number.

It is an amenable number.

1499518949 is a deficient number, since it is larger than the sum of its proper divisors (139424539).

1499518949 is a wasteful number, since it uses less digits than its factorization.

1499518949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845435.

The product of its digits is 4199040, while the sum is 59.

The square root of 1499518949 is about 38723.6226223735. The cubic root of 1499518949 is about 1144.5918592627.

The spelling of 1499518949 in words is "one billion, four hundred ninety-nine million, five hundred eighteen thousand, nine hundred forty-nine".