14427287156 has 6 divisors (see below), whose sum is σ = 25247752530. Its totient is φ = 7213643576.

The previous prime is 14427287089. The next prime is 14427287209. The reversal of 14427287156 is 65178272441.

It can be written as a sum of positive squares in only one way, i.e., 10320528100 + 4106759056 = 101590^2 + 64084^2 .

It is a super-2 number, since 2×14427287156² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14427287156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1803410891 + ... + 1803410898.

It is an arithmetic number, because the mean of its divisors is an integer number (4207958755).

Almost surely, 2^14427287156 is an apocalyptic number.

It is an amenable number.

14427287156 is a deficient number, since it is larger than the sum of its proper divisors (10820465374).

14427287156 is a wasteful number, since it uses less digits than its factorization.

14427287156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606821793 (or 3606821791 counting only the distinct ones).

The product of its digits is 752640, while the sum is 47.

The spelling of 14427287156 in words is "fourteen billion, four hundred twenty-seven million, two hundred eighty-seven thousand, one hundred fifty-six".