1421512314312 has 64 divisors (see below), whose sum is σ = 3587473255680. Its totient is φ = 469346294592.

The previous prime is 1421512314307. The next prime is 1421512314329. The reversal of 1421512314312 is 2134132151241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421512314312.

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, 21648843 + ... + 21714405.

It is an arithmetic number, because the mean of its divisors is an integer number (56054269620).

Almost surely, 2^{1421512314312} is an apocalyptic number.

1421512314312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1421512314312 is an abundant number, since it is smaller than the sum of its proper divisors (2165960941368).

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

1421512314312 is a wasteful number, since it uses less digits than its factorization.

1421512314312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74122 (or 74118 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

Adding to 1421512314312 its reverse (2134132151241), we get a palindrome (3555644465553).

The spelling of 1421512314312 in words is "one trillion, four hundred twenty-one billion, five hundred twelve million, three hundred fourteen thousand, three hundred twelve".