1085333249 has 32 divisors (see below), whose sum is σ = 1460035584. Its totient is φ = 779158080.

The previous prime is 1085333239. The next prime is 1085333273. The reversal of 1085333249 is 9423335801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1085333249 is a prime.

It is a super-2 number, since 2×1085333249² = 2355896522769792002, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1085333209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 983432 + ... + 984534.

It is an arithmetic number, because the mean of its divisors is an integer number (45626112).

Almost surely, 2^1085333249 is an apocalyptic number.

It is an amenable number.

1085333249 is a deficient number, since it is larger than the sum of its proper divisors (374702335).

1085333249 is a wasteful number, since it uses less digits than its factorization.

1085333249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 1085333249 is about 32944.3963216812. The cubic root of 1085333249 is about 1027.6716340979.

The spelling of 1085333249 in words is "one billion, eighty-five million, three hundred thirty-three thousand, two hundred forty-nine".