6453143 has 4 divisors (see below), whose sum is σ = 6461808. Its totient is φ = 6444480.

The previous prime is 6453137. The next prime is 6453163. The reversal of 6453143 is 3413546.

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

It is a cyclic number.

It is not a de Polignac number, because 6453143 - 2¹⁰ = 6452119 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 (6453163) 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, 3098 + ... + 4743.

It is an arithmetic number, because the mean of its divisors is an integer number (1615452).

Almost surely, 2^6453143 is an apocalyptic number.

6453143 is a deficient number, since it is larger than the sum of its proper divisors (8665).

6453143 is an equidigital number, since it uses as much as digits as its factorization.

6453143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664.

The product of its digits is 4320, while the sum is 26.

The square root of 6453143 is about 2540.3037219986. The cubic root of 6453143 is about 186.1760290614.

Adding to 6453143 its reverse (3413546), we get a palindrome (9866689).

The spelling of 6453143 in words is "six million, four hundred fifty-three thousand, one hundred forty-three".