1113344429 has 2 divisors, whose sum is σ = 1113344430. Its totient is φ = 1113344428.

The previous prime is 1113344359. The next prime is 1113344431. The reversal of 1113344429 is 9244433111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 759829225 + 353515204 = 27565^2 + 18802^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113344429 - 2⁸ = 1113344173 is a prime.

Together with 1113344431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113344395 and 1113344404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113344629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556672214 + 556672215.

It is an arithmetic number, because the mean of its divisors is an integer number (556672215).

Almost surely, 2^1113344429 is an apocalyptic number.

It is an amenable number.

1113344429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113344429 is an equidigital number, since it uses as much as digits as its factorization.

1113344429 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 1113344429 is about 33366.8162850458. The cubic root of 1113344429 is about 1036.4376480247.

The spelling of 1113344429 in words is "one billion, one hundred thirteen million, three hundred forty-four thousand, four hundred twenty-nine".