1083132791 has 16 divisors (see below), whose sum is σ = 1234259040. Its totient is φ = 942243840.

The previous prime is 1083132773. The next prime is 1083132811. The reversal of 1083132791 is 1972313801.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1083132791 - 2⁶ = 1083132727 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 (1083132091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36311 + ... + 59031.

It is an arithmetic number, because the mean of its divisors is an integer number (77141190).

Almost surely, 2^1083132791 is an apocalyptic number.

1083132791 is a deficient number, since it is larger than the sum of its proper divisors (151126249).

1083132791 is a wasteful number, since it uses less digits than its factorization.

1083132791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22946.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 1083132791 is about 32910.9828324831. The cubic root of 1083132791 is about 1026.9766468669.

The spelling of 1083132791 in words is "one billion, eighty-three million, one hundred thirty-two thousand, seven hundred ninety-one".