1344561041 has 2 divisors, whose sum is σ = 1344561042. Its totient is φ = 1344561040.

The previous prime is 1344561013. The next prime is 1344561079. The reversal of 1344561041 is 1401654431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1335537025 + 9024016 = 36545^2 + 3004^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344561041 - 2⁶ = 1344560977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1344560995 and 1344561013.

It is not a weakly prime, because it can be changed into another prime (1344561091) 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 as a sum of consecutive naturals, namely, 672280520 + 672280521.

It is an arithmetic number, because the mean of its divisors is an integer number (672280521).

Almost surely, 2^1344561041 is an apocalyptic number.

It is an amenable number.

1344561041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344561041 is an equidigital number, since it uses as much as digits as its factorization.

1344561041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1344561041 is about 36668.2565852264. The cubic root of 1344561041 is about 1103.7232076802.

The spelling of 1344561041 in words is "one billion, three hundred forty-four million, five hundred sixty-one thousand, forty-one".