1421314051256 has 16 divisors (see below), whose sum is σ = 2907233286840. Its totient is φ = 646051841440.

The previous prime is 1421314051229. The next prime is 1421314051271. The reversal of 1421314051256 is 6521504131241.

It is a happy number.

1421314051256 is digitally balanced in base 12, because in such base it contains all the possibile digits an equal number of times.

1421314051256 is strictly pandigital in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8075647931 + ... + 8075648106.

Almost surely, 2^{1421314051256} is an apocalyptic number.

It is an amenable number.

1421314051256 is an abundant number, since it is smaller than the sum of its proper divisors (1485919235584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421314051256 is a wasteful number, since it uses less digits than its factorization.

1421314051256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16151296054 (or 16151296050 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 1421314051256 its reverse (6521504131241), we get a palindrome (7942818182497).

The spelling of 1421314051256 in words is "one trillion, four hundred twenty-one billion, three hundred fourteen million, fifty-one thousand, two hundred fifty-six".