1113253 has 2 divisors, whose sum is σ = 1113254. Its totient is φ = 1113252.

The previous prime is 1113239. The next prime is 1113257. The reversal of 1113253 is 3523111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 850084 + 263169 = 922^2 + 513^2 .

It is an emirp because it is prime and its reverse (3523111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113253 - 2⁵ = 1113221 is a prime.

1113253 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556626 + 556627.

It is an arithmetic number, because the mean of its divisors is an integer number (556627).

2^1113253 is an apocalyptic number.

It is an amenable number.

1113253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113253 is an equidigital number, since it uses as much as digits as its factorization.

1113253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90, while the sum is 16.

The square root of 1113253 is about 1055.1080513388. The cubic root of 1113253 is about 103.6409276136.

Adding to 1113253 its reverse (3523111), we get a palindrome (4636364).

It can be divided in two parts, 111 and 3253, that added together give a square (3364 = 58²).

The spelling of 1113253 in words is "one million, one hundred thirteen thousand, two hundred fifty-three".