1499111959 has 2 divisors, whose sum is σ = 1499111960. Its totient is φ = 1499111958.

The previous prime is 1499111947. The next prime is 1499112019. The reversal of 1499111959 is 9591119941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1499111959 - 2⁵ = 1499111927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1499811959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749555979 + 749555980.

It is an arithmetic number, because the mean of its divisors is an integer number (749555980).

Almost surely, 2^1499111959 is an apocalyptic number.

1499111959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499111959 is an equidigital number, since it uses as much as digits as its factorization.

1499111959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131220, while the sum is 49.

The square root of 1499111959 is about 38718.3672047260. The cubic root of 1499111959 is about 1144.4882972521.

The spelling of 1499111959 in words is "one billion, four hundred ninety-nine million, one hundred eleven thousand, nine hundred fifty-nine".