1122315343 has 2 divisors, whose sum is σ = 1122315344. Its totient is φ = 1122315342.

The previous prime is 1122315319. The next prime is 1122315347. The reversal of 1122315343 is 3435132211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122315343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122315347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561157671 + 561157672.

It is an arithmetic number, because the mean of its divisors is an integer number (561157672).

Almost surely, 2^1122315343 is an apocalyptic number.

1122315343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122315343 is an equidigital number, since it uses as much as digits as its factorization.

1122315343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 1122315343 is about 33500.9752544609. The cubic root of 1122315343 is about 1039.2139471471.

Adding to 1122315343 its reverse (3435132211), we get a palindrome (4557447554).

The spelling of 1122315343 in words is "one billion, one hundred twenty-two million, three hundred fifteen thousand, three hundred forty-three".