1443150981656 has 16 divisors (see below), whose sum is σ = 2848324306200. Its totient is φ = 683597833344.

The previous prime is 1443150981647. The next prime is 1443150981677. The reversal of 1443150981656 is 6561890513441.

It is a junction number, because it is equal to n+sod(n) for n = 1443150981598 and 1443150981607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4747207025 + ... + 4747207328.

Almost surely, 2^{1443150981656} is an apocalyptic number.

It is an amenable number.

1443150981656 is a deficient number, since it is larger than the sum of its proper divisors (1405173324544).

1443150981656 is a wasteful number, since it uses less digits than its factorization.

1443150981656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9494414378 (or 9494414374 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 1443150981656 in words is "one trillion, four hundred forty-three billion, one hundred fifty million, nine hundred eighty-one thousand, six hundred fifty-six".