14301404021 has 4 divisors (see below), whose sum is σ = 14687928492. Its totient is φ = 13914879552.

The previous prime is 14301404011. The next prime is 14301404023. The reversal of 14301404021 is 12040410341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9205443025 + 5095960996 = 95945^2 + 71386^2 .

It is a cyclic number.

It is not a de Polignac number, because 14301404021 - 2⁶ = 14301403957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14301403984 and 14301404002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14301404023) 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 3 ways as a sum of consecutive naturals, for example, 193262180 + ... + 193262253.

It is an arithmetic number, because the mean of its divisors is an integer number (3671982123).

Almost surely, 2^14301404021 is an apocalyptic number.

It is an amenable number.

14301404021 is a deficient number, since it is larger than the sum of its proper divisors (386524471).

14301404021 is an equidigital number, since it uses as much as digits as its factorization.

14301404021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386524470.

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

Adding to 14301404021 its reverse (12040410341), we get a palindrome (26341814362).

The spelling of 14301404021 in words is "fourteen billion, three hundred one million, four hundred four thousand, twenty-one".