1446132645621 has 36 divisors (see below), whose sum is σ = 2245694959872. Its totient is φ = 896444955264.

The previous prime is 1446132645583. The next prime is 1446132645667. The reversal of 1446132645621 is 1265462316441.

1446132645621 is a `hidden beast` number, since 1 + 4 + 4 + 6 + 13 + 2 + 6 + 4 + 5 + 621 = 666.

It is not a de Polignac number, because 1446132645621 - 2¹³ = 1446132637429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446132645421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3133461 + ... + 3565226.

It is an arithmetic number, because the mean of its divisors is an integer number (62380415552).

Almost surely, 2^{1446132645621} is an apocalyptic number.

It is an amenable number.

1446132645621 is a deficient number, since it is larger than the sum of its proper divisors (799562314251).

1446132645621 is a wasteful number, since it uses less digits than its factorization.

1446132645621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6698810 (or 6698790 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 1446132645621 in words is "one trillion, four hundred forty-six billion, one hundred thirty-two million, six hundred forty-five thousand, six hundred twenty-one".