999014459 has 2 divisors, whose sum is σ = 999014460. Its totient is φ = 999014458.

The previous prime is 999014441. The next prime is 999014473. The reversal of 999014459 is 954410999.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-999014459 is a prime.

It is a super-3 number, since 3×999014459³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (999010459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499507229 + 499507230.

It is an arithmetic number, because the mean of its divisors is an integer number (499507230).

Almost surely, 2^999014459 is an apocalyptic number.

999014459 is a deficient number, since it is larger than the sum of its proper divisors (1).

999014459 is an equidigital number, since it uses as much as digits as its factorization.

999014459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 999014459 is about 31607.1899889883. The cubic root of 999014459 is about 999.6713783530.

The spelling of 999014459 in words is "nine hundred ninety-nine million, fourteen thousand, four hundred fifty-nine".