1341394963 has 2 divisors, whose sum is σ = 1341394964. Its totient is φ = 1341394962.

The previous prime is 1341394949. The next prime is 1341394973. The reversal of 1341394963 is 3694931431.

It is a strong prime.

It is an emirp because it is prime and its reverse (3694931431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1341394963 - 2⁵ = 1341394931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1341394973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670697481 + 670697482.

It is an arithmetic number, because the mean of its divisors is an integer number (670697482).

Almost surely, 2^1341394963 is an apocalyptic number.

1341394963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341394963 is an equidigital number, since it uses as much as digits as its factorization.

1341394963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 43.

The square root of 1341394963 is about 36625.0592217951. The cubic root of 1341394963 is about 1102.8562034807.

The spelling of 1341394963 in words is "one billion, three hundred forty-one million, three hundred ninety-four thousand, nine hundred sixty-three".