1372329133 has 24 divisors (see below), whose sum is σ = 1639088352. Its totient is φ = 1145005344.

The previous prime is 1372329113. The next prime is 1372329143. The reversal of 1372329133 is 3319232731.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1372329133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372329113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 730191 + ... + 732067.

It is an arithmetic number, because the mean of its divisors is an integer number (68295348).

Almost surely, 2^1372329133 is an apocalyptic number.

It is an amenable number.

1372329133 is a deficient number, since it is larger than the sum of its proper divisors (266759219).

1372329133 is a wasteful number, since it uses less digits than its factorization.

1372329133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281 (or 2274 counting only the distinct ones).

The product of its digits is 20412, while the sum is 34.

The square root of 1372329133 is about 37044.9609663717. The cubic root of 1372329133 is about 1111.2695840474.

The spelling of 1372329133 in words is "one billion, three hundred seventy-two million, three hundred twenty-nine thousand, one hundred thirty-three".