1343788432 has 40 divisors (see below), whose sum is σ = 3104908416. Its totient is φ = 550868736.

The previous prime is 1343788423. The next prime is 1343788469. The reversal of 1343788432 is 2348873431.

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, 258253 + ... + 263404.

Almost surely, 2^1343788432 is an apocalyptic number.

It is an amenable number.

1343788432 is an abundant number, since it is smaller than the sum of its proper divisors (1761119984).

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

1343788432 is a wasteful number, since it uses less digits than its factorization.

1343788432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521695 (or 521689 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 1343788432 is about 36657.7199509189. The cubic root of 1343788432 is about 1103.5117607607.

The spelling of 1343788432 in words is "one billion, three hundred forty-three million, seven hundred eighty-eight thousand, four hundred thirty-two".