1113953 has 2 divisors, whose sum is σ = 1113954. Its totient is φ = 1113952.

The previous prime is 1113949. The next prime is 1113961. The reversal of 1113953 is 3593111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786769 + 327184 = 887^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113953 - 2² = 1113949 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1113253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556976 + 556977.

It is an arithmetic number, because the mean of its divisors is an integer number (556977).

2^1113953 is an apocalyptic number.

It is an amenable number.

1113953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113953 is an equidigital number, since it uses as much as digits as its factorization.

1113953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 405, while the sum is 23.

The square root of 1113953 is about 1055.4397187902. The cubic root of 1113953 is about 103.6626457821.

The spelling of 1113953 in words is "one million, one hundred thirteen thousand, nine hundred fifty-three".