1344152441 has 2 divisors, whose sum is σ = 1344152442. Its totient is φ = 1344152440.

The previous prime is 1344152423. The next prime is 1344152461. The reversal of 1344152441 is 1442514431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 707347216 + 636805225 = 26596^2 + 25235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344152441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344152461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672076220 + 672076221.

It is an arithmetic number, because the mean of its divisors is an integer number (672076221).

Almost surely, 2^1344152441 is an apocalyptic number.

It is an amenable number.

1344152441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344152441 is an equidigital number, since it uses as much as digits as its factorization.

1344152441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 29.

The square root of 1344152441 is about 36662.6845852837. The cubic root of 1344152441 is about 1103.6113925029.

Adding to 1344152441 its reverse (1442514431), we get a palindrome (2786666872).

The spelling of 1344152441 in words is "one billion, three hundred forty-four million, one hundred fifty-two thousand, four hundred forty-one".