1423010543 has 2 divisors, whose sum is σ = 1423010544. Its totient is φ = 1423010542.

The previous prime is 1423010531. The next prime is 1423010549. The reversal of 1423010543 is 3450103241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1423010543 - 2⁴ = 1423010527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423010549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711505271 + 711505272.

It is an arithmetic number, because the mean of its divisors is an integer number (711505272).

Almost surely, 2^1423010543 is an apocalyptic number.

1423010543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423010543 is an equidigital number, since it uses as much as digits as its factorization.

1423010543 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 23.

The square root of 1423010543 is about 37722.8119710077. The cubic root of 1423010543 is about 1124.7846285330.

Adding to 1423010543 its reverse (3450103241), we get a palindrome (4873113784).

The spelling of 1423010543 in words is "one billion, four hundred twenty-three million, ten thousand, five hundred forty-three".