1000454818 has 32 divisors (see below), whose sum is σ = 1725572160. Its totient is φ = 430772160.

The previous prime is 1000454797. The next prime is 1000454827. The reversal of 1000454818 is 8184540001.

It is a self number, because there is not a number n which added to its sum of digits gives 1000454818.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19021 + ... + 48607.

It is an arithmetic number, because the mean of its divisors is an integer number (53924130).

Almost surely, 2^1000454818 is an apocalyptic number.

1000454818 is a deficient number, since it is larger than the sum of its proper divisors (725117342).

1000454818 is a wasteful number, since it uses less digits than its factorization.

1000454818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29682.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 1000454818 is about 31629.9670881903. The cubic root of 1000454818 is about 1000.1515830214.

Adding to 1000454818 its reverse (8184540001), we get a palindrome (9184994819).

The spelling of 1000454818 in words is "one billion, four hundred fifty-four thousand, eight hundred eighteen".