14909999 has 8 divisors (see below), whose sum is σ = 16091712. Its totient is φ = 13733280.

The previous prime is 14909987. The next prime is 14910017. The reversal of 14909999 is 99990941.

14909999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14909999 - 2¹² = 14905903 is a prime.

14909999 is a modest number, since divided by 9999 gives 1490 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14909959) 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, 7034 + ... + 8904.

It is an arithmetic number, because the mean of its divisors is an integer number (2011464).

Almost surely, 2^14909999 is an apocalyptic number.

14909999 is a deficient number, since it is larger than the sum of its proper divisors (1181713).

14909999 is a wasteful number, since it uses less digits than its factorization.

14909999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497.

The product of its (nonzero) digits is 236196, while the sum is 50.

The square root of 14909999 is about 3861.3467857731. The cubic root of 14909999 is about 246.1269697294.

The spelling of 14909999 in words is "fourteen million, nine hundred nine thousand, nine hundred ninety-nine".