14003132021 has 6 divisors (see below), whose sum is σ = 14638435350. Its totient is φ = 13394299688.

The previous prime is 14003131997. The next prime is 14003132027. The reversal of 14003132021 is 12023130041.

It can be written as a sum of positive squares in only one way, i.e., 7411315921 + 6591816100 = 86089^2 + 81190^2 .

It is not a de Polignac number, because 14003132021 - 2¹⁰ = 14003130997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14003132027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13234946 + ... + 13236003.

It is an arithmetic number, because the mean of its divisors is an integer number (2439739225).

Almost surely, 2^14003132021 is an apocalyptic number.

It is an amenable number.

14003132021 is a deficient number, since it is larger than the sum of its proper divisors (635303329).

14003132021 is an equidigital number, since it uses as much as digits as its factorization.

14003132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26470995 (or 26470972 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 14003132021 its reverse (12023130041), we get a palindrome (26026262062).

The spelling of 14003132021 in words is "fourteen billion, three million, one hundred thirty-two thousand, twenty-one".