1421040002312 has 64 divisors (see below), whose sum is σ = 3115696665600. Its totient is φ = 595021619520.

The previous prime is 1421040002297. The next prime is 1421040002363. The reversal of 1421040002312 is 2132000401241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780764 + ... + 1857867.

It is an arithmetic number, because the mean of its divisors is an integer number (48682760400).

Almost surely, 2^{1421040002312} is an apocalyptic number.

It is an amenable number.

1421040002312 is an abundant number, since it is smaller than the sum of its proper divisors (1694656663288).

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

1421040002312 is a wasteful number, since it uses less digits than its factorization.

1421040002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638866 (or 2638862 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1421040002312 its reverse (2132000401241), we get a palindrome (3553040403553).

The spelling of 1421040002312 in words is "one trillion, four hundred twenty-one billion, forty million, two thousand, three hundred twelve".