1344033161 has 2 divisors, whose sum is σ = 1344033162. Its totient is φ = 1344033160.

The previous prime is 1344033151. The next prime is 1344033211. The reversal of 1344033161 is 1613304431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1039740025 + 304293136 = 32245^2 + 17444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344033161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1344033161.

It is not a weakly prime, because it can be changed into another prime (1344033121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672016580 + 672016581.

It is an arithmetic number, because the mean of its divisors is an integer number (672016581).

Almost surely, 2^1344033161 is an apocalyptic number.

It is an amenable number.

1344033161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344033161 is an equidigital number, since it uses as much as digits as its factorization.

1344033161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1344033161 is about 36661.0578270731. The cubic root of 1344033161 is about 1103.5787467362.

Adding to 1344033161 its reverse (1613304431), we get a palindrome (2957337592).

The spelling of 1344033161 in words is "one billion, three hundred forty-four million, thirty-three thousand, one hundred sixty-one".