1499191299 has 6 divisors (see below), whose sum is σ = 2165498556. Its totient is φ = 999460860.

The previous prime is 1499191283. The next prime is 1499191303. The reversal of 1499191299 is 9921919941.

It is not a de Polignac number, because 1499191299 - 2⁴ = 1499191283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1499191229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83288397 + ... + 83288414.

It is an arithmetic number, because the mean of its divisors is an integer number (360916426).

Almost surely, 2^1499191299 is an apocalyptic number.

1499191299 is a deficient number, since it is larger than the sum of its proper divisors (666307257).

1499191299 is a wasteful number, since it uses less digits than its factorization.

1499191299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166576817 (or 166576814 counting only the distinct ones).

The product of its digits is 472392, while the sum is 54.

The square root of 1499191299 is about 38719.3917694997. The cubic root of 1499191299 is about 1144.5084874496.

The spelling of 1499191299 in words is "one billion, four hundred ninety-nine million, one hundred ninety-one thousand, two hundred ninety-nine".