1090279233 has 12 divisors (see below), whose sum is σ = 1611472720. Its totient is φ = 709949016.

The previous prime is 1090279217. The next prime is 1090279243. The reversal of 1090279233 is 3329720901.

It is not a de Polignac number, because 1090279233 - 2⁴ = 1090279217 is a prime.

It is a super-2 number, since 2×1090279233² = 2377417611822136578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1090279213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1408243 + ... + 1409016.

Almost surely, 2^1090279233 is an apocalyptic number.

It is an amenable number.

1090279233 is a deficient number, since it is larger than the sum of its proper divisors (521193487).

1090279233 is a wasteful number, since it uses less digits than its factorization.

1090279233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817308 (or 2817305 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 1090279233 is about 33019.3766294883. The cubic root of 1090279233 is about 1029.2303399668.

The spelling of 1090279233 in words is "one billion, ninety million, two hundred seventy-nine thousand, two hundred thirty-three".