1003618423 has 2 divisors, whose sum is σ = 1003618424. Its totient is φ = 1003618422.

The previous prime is 1003618417. The next prime is 1003618433. The reversal of 1003618423 is 3248163001.

1003618423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003618423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003618391 and 1003618400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003618433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501809211 + 501809212.

It is an arithmetic number, because the mean of its divisors is an integer number (501809212).

Almost surely, 2^1003618423 is an apocalyptic number.

1003618423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003618423 is an equidigital number, since it uses as much as digits as its factorization.

1003618423 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1003618423 is about 31679.9372316297. The cubic root of 1003618423 is about 1001.2046891413.

The spelling of 1003618423 in words is "one billion, three million, six hundred eighteen thousand, four hundred twenty-three".