456013345 has 8 divisors (see below), whose sum is σ = 562005864. Its totient is φ = 354950784.

The previous prime is 456013343. The next prime is 456013361. The reversal of 456013345 is 543310654.

It can be written as a sum of positive squares in 4 ways, for example, as 224730081 + 231283264 = 14991^2 + 15208^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 456013345 - 2¹ = 456013343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456013343) 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, 1232284 + ... + 1232653.

It is an arithmetic number, because the mean of its divisors is an integer number (70250733).

Almost surely, 2^456013345 is an apocalyptic number.

It is an amenable number.

456013345 is a deficient number, since it is larger than the sum of its proper divisors (105992519).

456013345 is a wasteful number, since it uses less digits than its factorization.

456013345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464979.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 456013345 is about 21354.4689702179. The cubic root of 456013345 is about 769.7077346978.

Adding to 456013345 its reverse (543310654), we get a palindrome (999323999).

The spelling of 456013345 in words is "four hundred fifty-six million, thirteen thousand, three hundred forty-five".