1113442349 has 2 divisors, whose sum is σ = 1113442350. Its totient is φ = 1113442348.

The previous prime is 1113442307. The next prime is 1113442367. The reversal of 1113442349 is 9432443111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1077021124 + 36421225 = 32818^2 + 6035^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113442349 - 2²⁰ = 1112393773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113442399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556721174 + 556721175.

It is an arithmetic number, because the mean of its divisors is an integer number (556721175).

Almost surely, 2^1113442349 is an apocalyptic number.

It is an amenable number.

1113442349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113442349 is an equidigital number, since it uses as much as digits as its factorization.

1113442349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 1113442349 is about 33368.2835788717. The cubic root of 1113442349 is about 1036.4680324522.

The spelling of 1113442349 in words is "one billion, one hundred thirteen million, four hundred forty-two thousand, three hundred forty-nine".