1099033 has 8 divisors (see below), whose sum is σ = 1253448. Its totient is φ = 954624.

The previous prime is 1099031. The next prime is 1099051. The reversal of 1099033 is 3309901.

It can be written as a sum of positive squares in 4 ways, for example, as 183184 + 915849 = 428^2 + 957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1099033 - 2¹ = 1099031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1098989 and 1099007.

It is not an unprimeable number, because it can be changed into a prime (1099031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266 + ... + 2707.

It is an arithmetic number, because the mean of its divisors is an integer number (156681).

2^1099033 is an apocalyptic number.

1099033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1099033 is a deficient number, since it is larger than the sum of its proper divisors (154415).

1099033 is a wasteful number, since it uses less digits than its factorization.

1099033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 1099033 is about 1048.3477476487. The cubic root of 1099033 is about 103.1977537419.

Subtracting from 1099033 its product of nonzero digits (729), we obtain a square (1098304 = 1048²).

The spelling of 1099033 in words is "one million, ninety-nine thousand, thirty-three".