1341040073 has 2 divisors, whose sum is σ = 1341040074. Its totient is φ = 1341040072.

The previous prime is 1341040061. The next prime is 1341040123. The reversal of 1341040073 is 3700401431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 902221369 + 438818704 = 30037^2 + 20948^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341040073 - 2⁶ = 1341040009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341040973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670520036 + 670520037.

It is an arithmetic number, because the mean of its divisors is an integer number (670520037).

Almost surely, 2^1341040073 is an apocalyptic number.

It is an amenable number.

1341040073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341040073 is an equidigital number, since it uses as much as digits as its factorization.

1341040073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1341040073 is about 36620.2139944594. The cubic root of 1341040073 is about 1102.7589347988.

The spelling of 1341040073 in words is "one billion, three hundred forty-one million, forty thousand, seventy-three".