1421545152460 has 24 divisors (see below), whose sum is σ = 2989188372240. Its totient is φ = 567866908224.

The previous prime is 1421545152439. The next prime is 1421545152487. The reversal of 1421545152460 is 642515451241.

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, 46931530 + ... + 46961809.

It is an arithmetic number, because the mean of its divisors is an integer number (124549515510).

Almost surely, 2^{1421545152460} is an apocalyptic number.

1421545152460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421545152460 is an abundant number, since it is smaller than the sum of its proper divisors (1567643219780).

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

1421545152460 is a wasteful number, since it uses less digits than its factorization.

1421545152460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93894105 (or 93894103 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 1421545152460 in words is "one trillion, four hundred twenty-one billion, five hundred forty-five million, one hundred fifty-two thousand, four hundred sixty".