1003045423 has 2 divisors, whose sum is σ = 1003045424. Its totient is φ = 1003045422.

The previous prime is 1003045403. The next prime is 1003045429. The reversal of 1003045423 is 3245403001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1003045423 - 2²¹ = 1000948271 is a prime.

It is a super-2 number, since 2×1003045423² = 2012200241202497858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1003045394 and 1003045403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003045429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501522711 + 501522712.

It is an arithmetic number, because the mean of its divisors is an integer number (501522712).

Almost surely, 2^1003045423 is an apocalyptic number.

1003045423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003045423 is an equidigital number, since it uses as much as digits as its factorization.

1003045423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1003045423 is about 31670.8923619149. The cubic root of 1003045423 is about 1001.0141122287.

Adding to 1003045423 its reverse (3245403001), we get a palindrome (4248448424).

The spelling of 1003045423 in words is "one billion, three million, forty-five thousand, four hundred twenty-three".