1423340103 has 16 divisors (see below), whose sum is σ = 1999166720. Its totient is φ = 898278336.

The previous prime is 1423340101. The next prime is 1423340129. The reversal of 1423340103 is 3010433241.

It is not a de Polignac number, because 1423340103 - 2¹ = 1423340101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423340103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423340101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73851 + ... + 91107.

It is an arithmetic number, because the mean of its divisors is an integer number (124947920).

Almost surely, 2^1423340103 is an apocalyptic number.

1423340103 is a deficient number, since it is larger than the sum of its proper divisors (575826617).

1423340103 is a wasteful number, since it uses less digits than its factorization.

1423340103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18726.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1423340103 is about 37727.1798972571. The cubic root of 1423340103 is about 1124.8714527690.

Adding to 1423340103 its reverse (3010433241), we get a palindrome (4433773344).

The spelling of 1423340103 in words is "one billion, four hundred twenty-three million, three hundred forty thousand, one hundred three".