14987107 has 4 divisors (see below), whose sum is σ = 15030400. Its totient is φ = 14943816.

The previous prime is 14987101. The next prime is 14987111. The reversal of 14987107 is 70178941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14987107 is a prime.

It is a super-2 number, since 2×14987107² = 449226752458898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14987101) 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, 21123 + ... + 21820.

It is an arithmetic number, because the mean of its divisors is an integer number (3757600).

Almost surely, 2^14987107 is an apocalyptic number.

14987107 is a deficient number, since it is larger than the sum of its proper divisors (43293).

14987107 is an equidigital number, since it uses as much as digits as its factorization.

14987107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43292.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 14987107 is about 3871.3185092420. The cubic root of 14987107 is about 246.5505274624.

The spelling of 14987107 in words is "fourteen million, nine hundred eighty-seven thousand, one hundred seven".