1342567663 has 2 divisors, whose sum is σ = 1342567664. Its totient is φ = 1342567662.

The previous prime is 1342567619. The next prime is 1342567687. The reversal of 1342567663 is 3667652431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342567663 - 2²¹ = 1340470511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342567693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671283831 + 671283832.

It is an arithmetic number, because the mean of its divisors is an integer number (671283832).

Almost surely, 2^1342567663 is an apocalyptic number.

1342567663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342567663 is an equidigital number, since it uses as much as digits as its factorization.

1342567663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 43.

The square root of 1342567663 is about 36641.0652547111. The cubic root of 1342567663 is about 1103.1774965620.

The spelling of 1342567663 in words is "one billion, three hundred forty-two million, five hundred sixty-seven thousand, six hundred sixty-three".