1083093391 has 8 divisors (see below), whose sum is σ = 1147054464. Its totient is φ = 1020538200.

The previous prime is 1083093373. The next prime is 1083093413. The reversal of 1083093391 is 1933903801.

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 1083093391 - 2⁵ = 1083093359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1083093391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083094391) 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, 349885 + ... + 352966.

It is an arithmetic number, because the mean of its divisors is an integer number (143381808).

Almost surely, 2^1083093391 is an apocalyptic number.

1083093391 is a deficient number, since it is larger than the sum of its proper divisors (63961073).

1083093391 is an equidigital number, since it uses as much as digits as its factorization.

1083093391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702941.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 1083093391 is about 32910.3842426672. The cubic root of 1083093391 is about 1026.9641942938.

The spelling of 1083093391 in words is "one billion, eighty-three million, ninety-three thousand, three hundred ninety-one".