6456243001 has 8 divisors (see below), whose sum is σ = 7192631880. Its totient is φ = 5754104832.

The previous prime is 6456242977. The next prime is 6456243023. The reversal of 6456243001 is 1003426546.

It can be written as a sum of positive squares in 4 ways, for example, as 72233001 + 6384010000 = 8499^2 + 79900^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6456243001 - 2¹⁹ = 6455718713 is a prime.

It is a super-2 number, since 2×6456243001² = 83366147375922972002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6456243061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8562280 + ... + 8563033.

It is an arithmetic number, because the mean of its divisors is an integer number (899078985).

Almost surely, 2^6456243001 is an apocalyptic number.

It is an amenable number.

6456243001 is a deficient number, since it is larger than the sum of its proper divisors (736388879).

6456243001 is a wasteful number, since it uses less digits than its factorization.

6456243001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17125355.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 6456243001 is about 80350.7498471545. The cubic root of 6456243001 is about 1862.0583642215.

Adding to 6456243001 its reverse (1003426546), we get a palindrome (7459669547).

The spelling of 6456243001 in words is "six billion, four hundred fifty-six million, two hundred forty-three thousand, one".