999514405 has 16 divisors (see below), whose sum is σ = 1274828544. Its totient is φ = 749697280.

The previous prime is 999514393. The next prime is 999514421. The reversal of 999514405 is 504415999.

It is a happy number.

999514405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

999514405 is a nontrivial binomial coefficient, being equal to C(44711, 2).

It is not a de Polignac number, because 999514405 - 2¹³ = 999506213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 44710.

It is an arithmetic number, because the mean of its divisors is an integer number (79676784).

Almost surely, 2^999514405 is an apocalyptic number.

999514405 is the 44710-th triangular number.

999514405 is the 14904-th centered nonagonal number.

It is an amenable number.

999514405 is a deficient number, since it is larger than the sum of its proper divisors (275314139).

999514405 is a wasteful number, since it uses less digits than its factorization.

999514405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44996.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 999514405 is about 31615.0977382642. The cubic root of 999514405 is about 999.8381087927.

The spelling of 999514405 in words is "nine hundred ninety-nine million, five hundred fourteen thousand, four hundred five".