1081573383 has 12 divisors (see below), whose sum is σ = 1585116344. Its totient is φ = 655498800.

The previous prime is 1081573379. The next prime is 1081573391. The reversal of 1081573383 is 3833751801.

It is not a de Polignac number, because 1081573383 - 2² = 1081573379 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 (1081573333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1489408 + ... + 1490133.

Almost surely, 2^1081573383 is an apocalyptic number.

1081573383 is a deficient number, since it is larger than the sum of its proper divisors (503542961).

1081573383 is a wasteful number, since it uses less digits than its factorization.

1081573383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979566 (or 2979555 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1081573383 is about 32887.2829981438. The cubic root of 1081573383 is about 1026.4835571964.

The spelling of 1081573383 in words is "one billion, eighty-one million, five hundred seventy-three thousand, three hundred eighty-three".