10455818 has 4 divisors (see below), whose sum is σ = 15683730. Its totient is φ = 5227908.

The previous prime is 10455811. The next prime is 10455821. The reversal of 10455818 is 81855401.

10455818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81855401 = 19 ⋅4308179.

It can be written as a sum of positive squares in only one way, i.e., 6932689 + 3523129 = 2633^2 + 1877^2 .

It is a Curzon number.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (10455811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2613953 + ... + 2613956.

Almost surely, 2^10455818 is an apocalyptic number.

10455818 is a deficient number, since it is larger than the sum of its proper divisors (5227912).

10455818 is an equidigital number, since it uses as much as digits as its factorization.

10455818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227911.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 10455818 is about 3233.5457318554. The cubic root of 10455818 is about 218.6683888216.

The spelling of 10455818 in words is "ten million, four hundred fifty-five thousand, eight hundred eighteen".