999424514 has 16 divisors (see below), whose sum is σ = 1636479936. Its totient is φ = 453990000.

The previous prime is 999424513. The next prime is 999424561. The reversal of 999424514 is 415424999.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (999424513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22139 + ... + 49889.

It is an arithmetic number, because the mean of its divisors is an integer number (102279996).

Almost surely, 2^999424514 is an apocalyptic number.

999424514 is a deficient number, since it is larger than the sum of its proper divisors (637055422).

999424514 is a wasteful number, since it uses less digits than its factorization.

999424514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29401.

The product of its digits is 466560, while the sum is 47.

The square root of 999424514 is about 31613.6760595790. The cubic root of 999424514 is about 999.8081345233.

The spelling of 999424514 in words is "nine hundred ninety-nine million, four hundred twenty-four thousand, five hundred fourteen".