6452145443 has 4 divisors (see below), whose sum is σ = 6452317080. Its totient is φ = 6451973808.

The previous prime is 6452145431. The next prime is 6452145461. The reversal of 6452145443 is 3445412546.

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 6452145443 - 2²⁰ = 6451096867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6452145397 and 6452145406.

It is not an unprimeable number, because it can be changed into a prime (6452145463) 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, 2405 + ... + 113622.

It is an arithmetic number, because the mean of its divisors is an integer number (1613079270).

Almost surely, 2^6452145443 is an apocalyptic number.

6452145443 is a deficient number, since it is larger than the sum of its proper divisors (171637).

6452145443 is a wasteful number, since it uses less digits than its factorization.

6452145443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171636.

The product of its digits is 230400, while the sum is 38.

The square root of 6452145443 is about 80325.2478552043. The cubic root of 6452145443 is about 1861.6643524689.

Adding to 6452145443 its reverse (3445412546), we get a palindrome (9897557989).

The spelling of 6452145443 in words is "six billion, four hundred fifty-two million, one hundred forty-five thousand, four hundred forty-three".