1143403403432 has 16 divisors (see below), whose sum is σ = 2193739088640. Its totient is φ = 558406313136.

The previous prime is 1143403403423. The next prime is 1143403403447. The reversal of 1143403403432 is 2343043043411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1661923208 + ... + 1661923895.

It is an arithmetic number, because the mean of its divisors is an integer number (137108693040).

Almost surely, 2^{1143403403432} is an apocalyptic number.

It is an amenable number.

1143403403432 is a deficient number, since it is larger than the sum of its proper divisors (1050335685208).

1143403403432 is a wasteful number, since it uses less digits than its factorization.

1143403403432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323847152 (or 3323847148 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1143403403432 its reverse (2343043043411), we get a palindrome (3486446446843).

The spelling of 1143403403432 in words is "one trillion, one hundred forty-three billion, four hundred three million, four hundred three thousand, four hundred thirty-two".