1113004423 has 2 divisors, whose sum is σ = 1113004424. Its totient is φ = 1113004422.

The previous prime is 1113004397. The next prime is 1113004441. The reversal of 1113004423 is 3244003111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113004423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113004423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113001423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556502211 + 556502212.

It is an arithmetic number, because the mean of its divisors is an integer number (556502212).

Almost surely, 2^1113004423 is an apocalyptic number.

1113004423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113004423 is an equidigital number, since it uses as much as digits as its factorization.

1113004423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1113004423 is about 33361.7209238372. The cubic root of 1113004423 is about 1036.3321308434.

Adding to 1113004423 its reverse (3244003111), we get a palindrome (4357007534).

The spelling of 1113004423 in words is "one billion, one hundred thirteen million, four thousand, four hundred twenty-three".