4243143453 has 4 divisors (see below), whose sum is σ = 5657524608. Its totient is φ = 2828762300.

The previous prime is 4243143451. The next prime is 4243143473. The reversal of 4243143453 is 3543413424.

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 4243143453 - 2¹ = 4243143451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243143451) 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, 707190573 + ... + 707190578.

It is an arithmetic number, because the mean of its divisors is an integer number (1414381152).

Almost surely, 2^4243143453 is an apocalyptic number.

It is an amenable number.

4243143453 is a deficient number, since it is larger than the sum of its proper divisors (1414381155).

4243143453 is a wasteful number, since it uses less digits than its factorization.

4243143453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414381154.

The product of its digits is 69120, while the sum is 33.

The square root of 4243143453 is about 65139.4155101195. The cubic root of 4243143453 is about 1618.9343513641.

Adding to 4243143453 its reverse (3543413424), we get a palindrome (7786556877).

It can be divided in two parts, 4243 and 143453, that added together give a triangular number (147696 = T₅₄₃).

The spelling of 4243143453 in words is "four billion, two hundred forty-three million, one hundred forty-three thousand, four hundred fifty-three".