1383238375 has 32 divisors (see below), whose sum is σ = 1797531840. Its totient is φ = 1061424000.

The previous prime is 1383238349. The next prime is 1383238387. The reversal of 1383238375 is 5738323831.

It is not a de Polignac number, because 1383238375 - 2⁵ = 1383238343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589705 + ... + 592045.

It is an arithmetic number, because the mean of its divisors is an integer number (56172870).

Almost surely, 2^1383238375 is an apocalyptic number.

1383238375 is a deficient number, since it is larger than the sum of its proper divisors (414293465).

1383238375 is a wasteful number, since it uses less digits than its factorization.

1383238375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548 (or 2538 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 1383238375 is about 37191.9127633952. The cubic root of 1383238375 is about 1114.2064708565.

The spelling of 1383238375 in words is "one billion, three hundred eighty-three million, two hundred thirty-eight thousand, three hundred seventy-five".