1446145421460 has 48 divisors (see below), whose sum is σ = 4054445611776. Its totient is φ = 385139880832.

The previous prime is 1446145421459. The next prime is 1446145421477. The reversal of 1446145421460 is 641245416441.

It is a congruent number.

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, 15543804 + ... + 15636563.

It is an arithmetic number, because the mean of its divisors is an integer number (84467616912).

Almost surely, 2^{1446145421460} is an apocalyptic number.

1446145421460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1446145421460 is an abundant number, since it is smaller than the sum of its proper divisors (2608300190316).

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

1446145421460 is a wasteful number, since it uses less digits than its factorization.

1446145421460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31181152 (or 31181150 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 1446145421460 in words is "one trillion, four hundred forty-six billion, one hundred forty-five million, four hundred twenty-one thousand, four hundred sixty".