1383113091 has 8 divisors (see below), whose sum is σ = 1851327504. Its totient is φ = 918487040.

The previous prime is 1383113023. The next prime is 1383113111. The reversal of 1383113091 is 1903113831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1383113091 - 2²⁶ = 1316004227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1383111091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896190 + ... + 897731.

It is an arithmetic number, because the mean of its divisors is an integer number (231415938).

Almost surely, 2^1383113091 is an apocalyptic number.

1383113091 is a deficient number, since it is larger than the sum of its proper divisors (468214413).

1383113091 is a wasteful number, since it uses less digits than its factorization.

1383113091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794181.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1383113091 is about 37190.2284343616. The cubic root of 1383113091 is about 1114.1728308465.

The spelling of 1383113091 in words is "one billion, three hundred eighty-three million, one hundred thirteen thousand, ninety-one".