1446921270912 has 256 divisors, whose sum is σ = 4533630393600. Its totient is φ = 404568342528.

The previous prime is 1446921270869. The next prime is 1446921270913. The reversal of 1446921270912 is 2190721296441.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1446921270913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2167093 + ... + 2755019.

It is an arithmetic number, because the mean of its divisors is an integer number (17709493725).

Almost surely, 2^{1446921270912} is an apocalyptic number.

1446921270912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1446921270912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2266815196800).

1446921270912 is an abundant number, since it is smaller than the sum of its proper divisors (3086709122688).

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

1446921270912 is a wasteful number, since it uses less digits than its factorization.

1446921270912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588003 (or 587991 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 1446921270912 in words is "one trillion, four hundred forty-six billion, nine hundred twenty-one million, two hundred seventy thousand, nine hundred twelve".