14321021402 has 8 divisors (see below), whose sum is σ = 21493043616. Its totient is φ = 7156673532.

The previous prime is 14321021383. The next prime is 14321021413. The reversal of 14321021402 is 20412012341.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1913918 + ... + 1921385.

It is an arithmetic number, because the mean of its divisors is an integer number (2686630452).

Almost surely, 2^14321021402 is an apocalyptic number.

14321021402 is a deficient number, since it is larger than the sum of its proper divisors (7172022214).

14321021402 is a wasteful number, since it uses less digits than its factorization.

14321021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837172.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14321021402 its reverse (20412012341), we get a palindrome (34733033743).

The spelling of 14321021402 in words is "fourteen billion, three hundred twenty-one million, twenty-one thousand, four hundred two".