1423122103 has 8 divisors (see below), whose sum is σ = 1539288800. Its totient is φ = 1307911968.

The previous prime is 1423122061. The next prime is 1423122121. The reversal of 1423122103 is 3012213241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1423122103 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 (1423123103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236043 + ... + 241996.

It is an arithmetic number, because the mean of its divisors is an integer number (192411100).

Almost surely, 2^1423122103 is an apocalyptic number.

1423122103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1423122103 is a deficient number, since it is larger than the sum of its proper divisors (116166697).

1423122103 is a wasteful number, since it uses less digits than its factorization.

1423122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478281.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1423122103 is about 37724.2906228865. The cubic root of 1423122103 is about 1124.8140210756.

Adding to 1423122103 its reverse (3012213241), we get a palindrome (4435335344).

The spelling of 1423122103 in words is "one billion, four hundred twenty-three million, one hundred twenty-two thousand, one hundred three".