1423321102 has 32 divisors (see below), whose sum is σ = 2534353920. Its totient is φ = 586572000.

The previous prime is 1423321091. The next prime is 1423321139. The reversal of 1423321102 is 2011233241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423321102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94923 + ... + 108889.

It is an arithmetic number, because the mean of its divisors is an integer number (79198560).

Almost surely, 2^1423321102 is an apocalyptic number.

1423321102 is a deficient number, since it is larger than the sum of its proper divisors (1111032818).

1423321102 is a wasteful number, since it uses less digits than its factorization.

1423321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14256.

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

The square root of 1423321102 is about 37726.9280753151. The cubic root of 1423321102 is about 1124.8664472243.

Adding to 1423321102 its reverse (2011233241), we get a palindrome (3434554343).

The spelling of 1423321102 in words is "one billion, four hundred twenty-three million, three hundred twenty-one thousand, one hundred two".