1143215403232 has 48 divisors (see below), whose sum is σ = 2723542587360. Its totient is φ = 461128900608.

The previous prime is 1143215403199. The next prime is 1143215403247. The reversal of 1143215403232 is 2323045123411.

It is a junction number, because it is equal to n+sod(n) for n = 1143215403194 and 1143215403203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150103257 + ... + 150110872.

It is an arithmetic number, because the mean of its divisors is an integer number (56740470570).

Almost surely, 2^{1143215403232} is an apocalyptic number.

It is an amenable number.

1143215403232 is an abundant number, since it is smaller than the sum of its proper divisors (1580327184128).

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

1143215403232 is a wasteful number, since it uses less digits than its factorization.

1143215403232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300214163 (or 300214155 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 1143215403232 in words is "one trillion, one hundred forty-three billion, two hundred fifteen million, four hundred three thousand, two hundred thirty-two".