1341040009 has 2 divisors, whose sum is σ = 1341040010. Its totient is φ = 1341040008.

The previous prime is 1341039991. The next prime is 1341040021. The reversal of 1341040009 is 9000401431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1297440400 + 43599609 = 36020^2 + 6603^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341040009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341070009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670520004 + 670520005.

It is an arithmetic number, because the mean of its divisors is an integer number (670520005).

Almost surely, 2^1341040009 is an apocalyptic number.

It is an amenable number.

1341040009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341040009 is an equidigital number, since it uses as much as digits as its factorization.

1341040009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1341040009 is about 36620.2131206251. The cubic root of 1341040009 is about 1102.7589172561.

The spelling of 1341040009 in words is "one billion, three hundred forty-one million, forty thousand, nine".