4514143021 has 4 divisors (see below), whose sum is σ = 4520752992. Its totient is φ = 4507533052.

The previous prime is 4514143003. The next prime is 4514143057. The reversal of 4514143021 is 1203414154.

4514143021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4514143021 - 2⁵ = 4514142989 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 (4514143721) 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, 3303961 + ... + 3305326.

It is an arithmetic number, because the mean of its divisors is an integer number (1130188248).

Almost surely, 2^4514143021 is an apocalyptic number.

It is an amenable number.

4514143021 is a deficient number, since it is larger than the sum of its proper divisors (6609971).

4514143021 is an equidigital number, since it uses as much as digits as its factorization.

4514143021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609970.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4514143021 is about 67187.3724817395. The cubic root of 4514143021 is about 1652.6914165992.

Adding to 4514143021 its reverse (1203414154), we get a palindrome (5717557175).

The spelling of 4514143021 in words is "four billion, five hundred fourteen million, one hundred forty-three thousand, twenty-one".