1363422043 has 2 divisors, whose sum is σ = 1363422044. Its totient is φ = 1363422042.

The previous prime is 1363421999. The next prime is 1363422079. The reversal of 1363422043 is 3402243631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1363422043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1363422143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681711021 + 681711022.

It is an arithmetic number, because the mean of its divisors is an integer number (681711022).

Almost surely, 2^1363422043 is an apocalyptic number.

1363422043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363422043 is an equidigital number, since it uses as much as digits as its factorization.

1363422043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 1363422043 is about 36924.5452646339. The cubic root of 1363422043 is about 1108.8601352270.

Adding to 1363422043 its reverse (3402243631), we get a palindrome (4765665674).

The spelling of 1363422043 in words is "one billion, three hundred sixty-three million, four hundred twenty-two thousand, forty-three".