1083123783 has 18 divisors (see below), whose sum is σ = 1819943424. Its totient is φ = 618927624.

The previous prime is 1083123779. The next prime is 1083123791. The reversal of 1083123783 is 3873213801.

It is not a de Polignac number, because 1083123783 - 2² = 1083123779 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083123583) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1227591 + ... + 1228472.

It is an arithmetic number, because the mean of its divisors is an integer number (101107968).

Almost surely, 2^1083123783 is an apocalyptic number.

1083123783 is a deficient number, since it is larger than the sum of its proper divisors (736819641).

1083123783 is a wasteful number, since it uses less digits than its factorization.

1083123783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456083 (or 2456073 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1083123783 is about 32910.8459781878. The cubic root of 1083123783 is about 1026.9737998687.

The spelling of 1083123783 in words is "one billion, eighty-three million, one hundred twenty-three thousand, seven hundred eighty-three".