14005352987 has 4 divisors (see below), whose sum is σ = 14005590456. Its totient is φ = 14005115520.

The previous prime is 14005352983. The next prime is 14005353067. The reversal of 14005352987 is 78925350041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14005352987 - 2² = 14005352983 is a prime.

It is a super-2 number, since 2×14005352987² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14005352983) 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, 44948 + ... + 173294.

It is an arithmetic number, because the mean of its divisors is an integer number (3501397614).

Almost surely, 2^14005352987 is an apocalyptic number.

14005352987 is a deficient number, since it is larger than the sum of its proper divisors (237469).

14005352987 is a wasteful number, since it uses less digits than its factorization.

14005352987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237468.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 14005352987 in words is "fourteen billion, five million, three hundred fifty-two thousand, nine hundred eighty-seven".