1446079201921 has 16 divisors (see below), whose sum is σ = 1524571614720. Its totient is φ = 1369886463360.

The previous prime is 1446079201909. The next prime is 1446079201937. The reversal of 1446079201921 is 1291029706441.

It is a cyclic number.

It is not a de Polignac number, because 1446079201921 - 2⁷ = 1446079201793 is a prime.

It is a super-2 number, since 2×1446079201921² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1446079201981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2297620 + ... + 2858533.

It is an arithmetic number, because the mean of its divisors is an integer number (95285725920).

Almost surely, 2^{1446079201921} is an apocalyptic number.

It is an amenable number.

1446079201921 is a deficient number, since it is larger than the sum of its proper divisors (78492412799).

1446079201921 is a wasteful number, since it uses less digits than its factorization.

1446079201921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156376.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 1446079201921 in words is "one trillion, four hundred forty-six billion, seventy-nine million, two hundred one thousand, nine hundred twenty-one".