1443232322146 has 16 divisors (see below), whose sum is σ = 2172689640576. Its totient is φ = 719007009136.

The previous prime is 1443232322107. The next prime is 1443232322219. The reversal of 1443232322146 is 6412232323441.

It is a happy number.

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, 508906 + ... + 1773541.

It is an arithmetic number, because the mean of its divisors is an integer number (135793102536).

Almost surely, 2^{1443232322146} is an apocalyptic number.

1443232322146 is a deficient number, since it is larger than the sum of its proper divisors (729457318430).

1443232322146 is a wasteful number, since it uses less digits than its factorization.

1443232322146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283593.

The product of its digits is 165888, while the sum is 37.

Adding to 1443232322146 its reverse (6412232323441), we get a palindrome (7855464645587).

The spelling of 1443232322146 in words is "one trillion, four hundred forty-three billion, two hundred thirty-two million, three hundred twenty-two thousand, one hundred forty-six".