1344376801 has 2 divisors, whose sum is σ = 1344376802. Its totient is φ = 1344376800.

The previous prime is 1344376799. The next prime is 1344376843. The reversal of 1344376801 is 1086734431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343955600 + 421201 = 36660^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344376801 - 2¹ = 1344376799 is a prime.

Together with 1344376799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1344376001) 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, 672188400 + 672188401.

It is an arithmetic number, because the mean of its divisors is an integer number (672188401).

Almost surely, 2^1344376801 is an apocalyptic number.

It is an amenable number.

1344376801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344376801 is an equidigital number, since it uses as much as digits as its factorization.

1344376801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1344376801 is about 36665.7442444579. The cubic root of 1344376801 is about 1103.6727924030.

The spelling of 1344376801 in words is "one billion, three hundred forty-four million, three hundred seventy-six thousand, eight hundred one".