1421251316162 has 8 divisors (see below), whose sum is σ = 2136254546496. Its totient is φ = 709166467332.

The previous prime is 1421251316161. The next prime is 1421251316189. The reversal of 1421251316162 is 2616131521241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1421251316161) 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, 729594158 + ... + 729596105.

It is an arithmetic number, because the mean of its divisors is an integer number (267031818312).

Almost surely, 2^{1421251316162} is an apocalyptic number.

1421251316162 is a deficient number, since it is larger than the sum of its proper divisors (715003230334).

1421251316162 is a wasteful number, since it uses less digits than its factorization.

1421251316162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459190752.

The product of its digits is 17280, while the sum is 35.

The spelling of 1421251316162 in words is "one trillion, four hundred twenty-one billion, two hundred fifty-one million, three hundred sixteen thousand, one hundred sixty-two".