1083787133 has 16 divisors (see below), whose sum is σ = 1274507136. Its totient is φ = 908581440.

The previous prime is 1083787129. The next prime is 1083787157. The reversal of 1083787133 is 3317873801.

It is not a de Polignac number, because 1083787133 - 2² = 1083787129 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 (1083787123) 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, 171791 + ... + 177987.

It is an arithmetic number, because the mean of its divisors is an integer number (79656696).

Almost surely, 2^1083787133 is an apocalyptic number.

1083787133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1083787133 is a deficient number, since it is larger than the sum of its proper divisors (190720003).

1083787133 is a wasteful number, since it uses less digits than its factorization.

1083787133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 1083787133 is about 32920.9224202482. The cubic root of 1083787133 is about 1027.1834108889.

It can be divided in two parts, 108378 and 7133, that added together give a palindrome (115511).

The spelling of 1083787133 in words is "one billion, eighty-three million, seven hundred eighty-seven thousand, one hundred thirty-three".