1344376741 has 2 divisors, whose sum is σ = 1344376742. Its totient is φ = 1344376740.

The previous prime is 1344376723. The next prime is 1344376771. The reversal of 1344376741 is 1476734431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 976312516 + 368064225 = 31246^2 + 19185^2 .

It is an emirp because it is prime and its reverse (1476734431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344376741 - 2⁷ = 1344376613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344376694 and 1344376703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344376771) 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, 672188370 + 672188371.

It is an arithmetic number, because the mean of its divisors is an integer number (672188371).

Almost surely, 2^1344376741 is an apocalyptic number.

It is an amenable number.

1344376741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344376741 is an equidigital number, since it uses as much as digits as its factorization.

1344376741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 1344376741 is about 36665.7434262555. The cubic root of 1344376741 is about 1103.6727759839.

The spelling of 1344376741 in words is "one billion, three hundred forty-four million, three hundred seventy-six thousand, seven hundred forty-one".