1426050723641 has 2 divisors, whose sum is σ = 1426050723642. Its totient is φ = 1426050723640.

The previous prime is 1426050723637. The next prime is 1426050723649. The reversal of 1426050723641 is 1463270506241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1419662718016 + 6388005625 = 1191496^2 + 79925^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426050723641 - 2² = 1426050723637 is a prime.

It is not a weakly prime, because it can be changed into another prime (1426050723649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713025361820 + 713025361821.

It is an arithmetic number, because the mean of its divisors is an integer number (713025361821).

Almost surely, 2^{1426050723641} is an apocalyptic number.

It is an amenable number.

1426050723641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426050723641 is an equidigital number, since it uses as much as digits as its factorization.

1426050723641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 1426050723641 in words is "one trillion, four hundred twenty-six billion, fifty million, seven hundred twenty-three thousand, six hundred forty-one".