1341112649 has 2 divisors, whose sum is σ = 1341112650. Its totient is φ = 1341112648.

The previous prime is 1341112621. The next prime is 1341112667. The reversal of 1341112649 is 9462111431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 969201424 + 371911225 = 31132^2 + 19285^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341112649 - 2²⁰ = 1340064073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341112349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670556324 + 670556325.

It is an arithmetic number, because the mean of its divisors is an integer number (670556325).

Almost surely, 2^1341112649 is an apocalyptic number.

It is an amenable number.

1341112649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341112649 is an equidigital number, since it uses as much as digits as its factorization.

1341112649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 1341112649 is about 36621.2049091780. The cubic root of 1341112649 is about 1102.7788279127.

The spelling of 1341112649 in words is "one billion, three hundred forty-one million, one hundred twelve thousand, six hundred forty-nine".