1083997269 has 16 divisors (see below), whose sum is σ = 1610409600. Its totient is φ = 720645408.

The previous prime is 1083997247. The next prime is 1083997279. The reversal of 1083997269 is 9627993801.

It is not a de Polignac number, because 1083997269 - 2¹² = 1083993173 is a prime.

It is a super-2 number, since 2×1083997269² = 2350100158398916722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083997219) 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, 46224 + ... + 65609.

It is an arithmetic number, because the mean of its divisors is an integer number (100650600).

Almost surely, 2^1083997269 is an apocalyptic number.

It is an amenable number.

1083997269 is a deficient number, since it is larger than the sum of its proper divisors (526412331).

1083997269 is a wasteful number, since it uses less digits than its factorization.

1083997269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112201 (or 112195 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 1083997269 is about 32924.1137921737. The cubic root of 1083997269 is about 1027.2497936246.

The spelling of 1083997269 in words is "one billion, eighty-three million, nine hundred ninety-seven thousand, two hundred sixty-nine".