1423242103 has 16 divisors (see below), whose sum is σ = 1459956960. Its totient is φ = 1387155456.

The previous prime is 1423242097. The next prime is 1423242127. The reversal of 1423242103 is 3012423241.

It is a cyclic number.

It is not a de Polignac number, because 1423242103 - 2⁵ = 1423242071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423243103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2399775 + ... + 2400367.

It is an arithmetic number, because the mean of its divisors is an integer number (91247310).

Almost surely, 2^1423242103 is an apocalyptic number.

1423242103 is a deficient number, since it is larger than the sum of its proper divisors (36714857).

1423242103 is a wasteful number, since it uses less digits than its factorization.

1423242103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1423242103 is about 37725.8810765236. The cubic root of 1423242103 is about 1124.8456355774.

Adding to 1423242103 its reverse (3012423241), we get a palindrome (4435665344).

The spelling of 1423242103 in words is "one billion, four hundred twenty-three million, two hundred forty-two thousand, one hundred three".