14055987 has 8 divisors (see below), whose sum is σ = 20445120. Its totient is φ = 8518760.

The previous prime is 14055959. The next prime is 14056001. The reversal of 14055987 is 78955041.

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 14055987 - 2¹⁶ = 13990451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14055287) 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, 212937 + ... + 213002.

It is an arithmetic number, because the mean of its divisors is an integer number (2555640).

Almost surely, 2^14055987 is an apocalyptic number.

14055987 is a deficient number, since it is larger than the sum of its proper divisors (6389133).

14055987 is a wasteful number, since it uses less digits than its factorization.

14055987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425953.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 14055987 is about 3749.1314994276. The cubic root of 14055987 is about 241.3350767979.

The spelling of 14055987 in words is "fourteen million, fifty-five thousand, nine hundred eighty-seven".