1344835049 has 4 divisors (see below), whose sum is σ = 1352608836. Its totient is φ = 1337061264.

The previous prime is 1344835039. The next prime is 1344835057. The reversal of 1344835049 is 9405384431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 553425625 + 791409424 = 23525^2 + 28132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344835049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1344834997 and 1344835015.

It is not an unprimeable number, because it can be changed into a prime (1344835039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3886634 + ... + 3886979.

It is an arithmetic number, because the mean of its divisors is an integer number (338152209).

Almost surely, 2^1344835049 is an apocalyptic number.

It is an amenable number.

1344835049 is a deficient number, since it is larger than the sum of its proper divisors (7773787).

1344835049 is an equidigital number, since it uses as much as digits as its factorization.

1344835049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7773786.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 1344835049 is about 36671.9927056057. The cubic root of 1344835049 is about 1103.7981784792.

The spelling of 1344835049 in words is "one billion, three hundred forty-four million, eight hundred thirty-five thousand, forty-nine".