1344623261041 has 2 divisors, whose sum is σ = 1344623261042. Its totient is φ = 1344623261040.

The previous prime is 1344623260979. The next prime is 1344623261123. The reversal of 1344623261041 is 1401623264431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1197063562816 + 147559698225 = 1094104^2 + 384135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344623261041 - 2³¹ = 1342475777393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344623261741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672311630520 + 672311630521.

It is an arithmetic number, because the mean of its divisors is an integer number (672311630521).

Almost surely, 2^{1344623261041} is an apocalyptic number.

It is an amenable number.

1344623261041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344623261041 is an equidigital number, since it uses as much as digits as its factorization.

1344623261041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 1344623261041 in words is "one trillion, three hundred forty-four billion, six hundred twenty-three million, two hundred sixty-one thousand, forty-one".