1341041081 has 2 divisors, whose sum is σ = 1341041082. Its totient is φ = 1341041080.

The previous prime is 1341041047. The next prime is 1341041087. The reversal of 1341041081 is 1801401431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1322413225 + 18627856 = 36365^2 + 4316^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341041081 - 2⁶ = 1341041017 is a prime.

It is a super-2 number, since 2×1341041081² = 3596782361859297122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1341041087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670520540 + 670520541.

It is an arithmetic number, because the mean of its divisors is an integer number (670520541).

Almost surely, 2^1341041081 is an apocalyptic number.

It is an amenable number.

1341041081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341041081 is an equidigital number, since it uses as much as digits as its factorization.

1341041081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1341041081 is about 36620.2277573474. The cubic root of 1341041081 is about 1102.7592110970.

The spelling of 1341041081 in words is "one billion, three hundred forty-one million, forty-one thousand, eighty-one".