1099233 has 12 divisors (see below), whose sum is σ = 1631188. Its totient is φ = 712800.

The previous prime is 1099223. The next prime is 1099247. The reversal of 1099233 is 3329901.

It can be written as a sum of positive squares in 2 ways, for example, as 627264 + 471969 = 792^2 + 687^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1099233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1099197 and 1099206.

It is not an unprimeable number, because it can be changed into a prime (1099223) 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, 1318 + ... + 1983.

2^1099233 is an apocalyptic number.

It is an amenable number.

1099233 is a deficient number, since it is larger than the sum of its proper divisors (531955).

1099233 is a wasteful number, since it uses less digits than its factorization.

1099233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344 (or 3341 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 1099233 is about 1048.4431315050. The cubic root of 1099233 is about 103.2040132746.

It can be divided in two parts, 10992 and 33, that added together give a square (11025 = 105²).

The spelling of 1099233 in words is "one million, ninety-nine thousand, two hundred thirty-three".