1113534449 has 2 divisors, whose sum is σ = 1113534450. Its totient is φ = 1113534448.

The previous prime is 1113534427. The next prime is 1113534469. The reversal of 1113534449 is 9444353111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1111022224 + 2512225 = 33332^2 + 1585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113534449 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113534469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556767224 + 556767225.

It is an arithmetic number, because the mean of its divisors is an integer number (556767225).

Almost surely, 2^1113534449 is an apocalyptic number.

It is an amenable number.

1113534449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113534449 is an equidigital number, since it uses as much as digits as its factorization.

1113534449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 1113534449 is about 33369.6636033389. The cubic root of 1113534449 is about 1036.4966093169.

The spelling of 1113534449 in words is "one billion, one hundred thirteen million, five hundred thirty-four thousand, four hundred forty-nine".