1459979999 has 4 divisors (see below), whose sum is σ = 1507076160. Its totient is φ = 1412883840.

The previous prime is 1459979933. The next prime is 1459980019. The reversal of 1459979999 is 9999799541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1459979999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1459979909) 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 3 ways as a sum of consecutive naturals, for example, 23548034 + ... + 23548095.

It is an arithmetic number, because the mean of its divisors is an integer number (376769040).

Almost surely, 2^1459979999 is an apocalyptic number.

1459979999 is a deficient number, since it is larger than the sum of its proper divisors (47096161).

1459979999 is an equidigital number, since it uses as much as digits as its factorization.

1459979999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47096160.

The product of its digits is 74401740, while the sum is 71.

The square root of 1459979999 is about 38209.6846231423. The cubic root of 1459979999 is about 1134.4420136314.

The spelling of 1459979999 in words is "one billion, four hundred fifty-nine million, nine hundred seventy-nine thousand, nine hundred ninety-nine".