14250302021 has 4 divisors (see below), whose sum is σ = 14252009100. Its totient is φ = 14248594944.

The previous prime is 14250301987. The next prime is 14250302023. The reversal of 14250302021 is 12020305241.

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 4721613796 + 9528688225 = 68714^2 + 97615^2 .

It is a cyclic number.

It is not a de Polignac number, because 14250302021 - 2⁶ = 14250301957 is a prime.

It is a super-2 number, since 2×14250302021² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14250301984 and 14250302002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14250302023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840956 + ... + 857733.

It is an arithmetic number, because the mean of its divisors is an integer number (3563002275).

Almost surely, 2^14250302021 is an apocalyptic number.

It is an amenable number.

14250302021 is a deficient number, since it is larger than the sum of its proper divisors (1707079).

14250302021 is an equidigital number, since it uses as much as digits as its factorization.

14250302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707078.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 14250302021 its reverse (12020305241), we get a palindrome (26270607262).

The spelling of 14250302021 in words is "fourteen billion, two hundred fifty million, three hundred two thousand, twenty-one".