1421307423560 has 64 divisors (see below), whose sum is σ = 3278692235520. Its totient is φ = 554261463040.

The previous prime is 1421307423539. The next prime is 1421307423583. The reversal of 1421307423560 is 653247031241.

It is a super-2 number, since 2×1421307423560² (a number of 25 digits) contains 22 as substring.

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, 987686 + ... + 1954005.

It is an arithmetic number, because the mean of its divisors is an integer number (51229566180).

Almost surely, 2^{1421307423560} is an apocalyptic number.

1421307423560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421307423560 is an abundant number, since it is smaller than the sum of its proper divisors (1857384811960).

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

1421307423560 is a wasteful number, since it uses less digits than its factorization.

1421307423560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942006 (or 2942002 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 1421307423560 in words is "one trillion, four hundred twenty-one billion, three hundred seven million, four hundred twenty-three thousand, five hundred sixty".