1123822603 has 2 divisors, whose sum is σ = 1123822604. Its totient is φ = 1123822602.

The previous prime is 1123822589. The next prime is 1123822639. The reversal of 1123822603 is 3062283211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123822603 - 2¹³ = 1123814411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123826603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561911301 + 561911302.

It is an arithmetic number, because the mean of its divisors is an integer number (561911302).

Almost surely, 2^1123822603 is an apocalyptic number.

1123822603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123822603 is an equidigital number, since it uses as much as digits as its factorization.

1123822603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1123822603 is about 33523.4634696357. The cubic root of 1123822603 is about 1039.6789575506.

The spelling of 1123822603 in words is "one billion, one hundred twenty-three million, eight hundred twenty-two thousand, six hundred three".