1085453233 has 2 divisors, whose sum is σ = 1085453234. Its totient is φ = 1085453232.

The previous prime is 1085453231. The next prime is 1085453269. The reversal of 1085453233 is 3323545801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1031180544 + 54272689 = 32112^2 + 7367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1085453233 - 2¹ = 1085453231 is a prime.

Together with 1085453231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1085453231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542726616 + 542726617.

It is an arithmetic number, because the mean of its divisors is an integer number (542726617).

Almost surely, 2^1085453233 is an apocalyptic number.

It is an amenable number.

1085453233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085453233 is an equidigital number, since it uses as much as digits as its factorization.

1085453233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1085453233 is about 32946.2172790747. The cubic root of 1085453233 is about 1027.7095025314.

The spelling of 1085453233 in words is "one billion, eighty-five million, four hundred fifty-three thousand, two hundred thirty-three".