14899247 has 8 divisors (see below), whose sum is σ = 16450560. Its totient is φ = 13380760.

The previous prime is 14899231. The next prime is 14899253. The reversal of 14899247 is 74299841.

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 14899247 - 2⁴ = 14899231 is a prime.

It is a super-2 number, since 2×14899247² = 443975122334018, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14899198 and 14899207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14899207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7247 + ... + 9072.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 2^14899247 is an apocalyptic number.

14899247 is a deficient number, since it is larger than the sum of its proper divisors (1551313).

14899247 is a wasteful number, since it uses less digits than its factorization.

14899247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16413.

The product of its digits is 145152, while the sum is 44.

The square root of 14899247 is about 3859.9542743406. The cubic root of 14899247 is about 246.0677925836.

The spelling of 14899247 in words is "fourteen million, eight hundred ninety-nine thousand, two hundred forty-seven".