1344320401 has 2 divisors, whose sum is σ = 1344320402. Its totient is φ = 1344320400.

The previous prime is 1344320359. The next prime is 1344320443. The reversal of 1344320401 is 1040234431.

It is a balanced prime because it is at equal distance from previous prime (1344320359) and next prime (1344320443).

It can be written as a sum of positive squares in only one way, i.e., 915002001 + 429318400 = 30249^2 + 20720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1344320401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344020401) 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, 672160200 + 672160201.

It is an arithmetic number, because the mean of its divisors is an integer number (672160201).

Almost surely, 2^1344320401 is an apocalyptic number.

It is an amenable number.

1344320401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344320401 is an equidigital number, since it uses as much as digits as its factorization.

1344320401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1344320401 is about 36664.9751261337. The cubic root of 1344320401 is about 1103.6573582341.

Adding to 1344320401 its reverse (1040234431), we get a palindrome (2384554832).

The spelling of 1344320401 in words is "one billion, three hundred forty-four million, three hundred twenty thousand, four hundred one".