1422931851712 has 28 divisors (see below), whose sum is σ = 3227006164720. Its totient is φ = 609827936256.

The previous prime is 1422931851703. The next prime is 1422931851763. The reversal of 1422931851712 is 2171581392241.

It is a tau number, because it is divible by the number of its divisors (28).

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, 1588093137 + ... + 1588094032.

Almost surely, 2^{1422931851712} is an apocalyptic number.

It is an amenable number.

1422931851712 is an abundant number, since it is smaller than the sum of its proper divisors (1804074313008).

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

1422931851712 is an equidigital number, since it uses as much as digits as its factorization.

1422931851712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176187188 (or 3176187178 counting only the distinct ones).

The product of its digits is 241920, while the sum is 46.

The spelling of 1422931851712 in words is "one trillion, four hundred twenty-two billion, nine hundred thirty-one million, eight hundred fifty-one thousand, seven hundred twelve".