1420321102 has 8 divisors (see below), whose sum is σ = 2130851016. Its totient is φ = 710037432.

The previous prime is 1420321087. The next prime is 1420321163. The reversal of 1420321102 is 2011230241.

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

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 3 ways as a sum of consecutive naturals, for example, 46393 + ... + 70660.

It is an arithmetic number, because the mean of its divisors is an integer number (266356377).

Almost surely, 2^1420321102 is an apocalyptic number.

1420321102 is a deficient number, since it is larger than the sum of its proper divisors (710529914).

1420321102 is a wasteful number, since it uses less digits than its factorization.

1420321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123122.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1420321102 is about 37687.1477031627. The cubic root of 1420321102 is about 1124.0755802278.

Adding to 1420321102 its reverse (2011230241), we get a palindrome (3431551343).

The spelling of 1420321102 in words is "one billion, four hundred twenty million, three hundred twenty-one thousand, one hundred two".