1318822363 has 2 divisors, whose sum is σ = 1318822364. Its totient is φ = 1318822362.

The previous prime is 1318822331. The next prime is 1318822387. The reversal of 1318822363 is 3632288131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1318822363 - 2⁵ = 1318822331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1318822663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659411181 + 659411182.

It is an arithmetic number, because the mean of its divisors is an integer number (659411182).

Almost surely, 2^1318822363 is an apocalyptic number.

1318822363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1318822363 is an equidigital number, since it uses as much as digits as its factorization.

1318822363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 1318822363 is about 36315.5939370403. The cubic root of 1318822363 is about 1096.6349956927.

The spelling of 1318822363 in words is "one billion, three hundred eighteen million, eight hundred twenty-two thousand, three hundred sixty-three".