1421375474176 has 80 divisors (see below), whose sum is σ = 3246028758720. Its totient is φ = 609096499200.

The previous prime is 1421375474161. The next prime is 1421375474227. The reversal of 1421375474176 is 6714745731241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51599415 + ... + 51626953.

It is an arithmetic number, because the mean of its divisors is an integer number (40575359484).

Almost surely, 2^{1421375474176} is an apocalyptic number.

1421375474176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1421375474176 is an abundant number, since it is smaller than the sum of its proper divisors (1824653284544).

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

1421375474176 is an equidigital number, since it uses as much as digits as its factorization.

1421375474176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41965 (or 41949 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 52.

The spelling of 1421375474176 in words is "one trillion, four hundred twenty-one billion, three hundred seventy-five million, four hundred seventy-four thousand, one hundred seventy-six".