14998957 has 4 divisors (see below), whose sum is σ = 15029280. Its totient is φ = 14968636.

The previous prime is 14998933. The next prime is 14998979. The reversal of 14998957 is 75989941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75989941 = 199 ⋅381859.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14998957 is a prime.

It is a super-2 number, since 2×14998957² = 449937422175698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14998157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14407 + ... + 15412.

It is an arithmetic number, because the mean of its divisors is an integer number (3757320).

Almost surely, 2^14998957 is an apocalyptic number.

It is an amenable number.

14998957 is a deficient number, since it is larger than the sum of its proper divisors (30323).

14998957 is an equidigital number, since it uses as much as digits as its factorization.

14998957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30322.

The product of its digits is 816480, while the sum is 52.

The square root of 14998957 is about 3872.8486931457. The cubic root of 14998957 is about 246.6154911690.

The spelling of 14998957 in words is "fourteen million, nine hundred ninety-eight thousand, nine hundred fifty-seven".