1064605818 has 8 divisors (see below), whose sum is σ = 2129211648. Its totient is φ = 354868604.

The previous prime is 1064605811. The next prime is 1064605897. The reversal of 1064605818 is 8185064601.

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

1064605818 is an admirable number.

It is a super-2 number, since 2×1064605818² = 2266771095438898248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064605811) 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, 88717146 + ... + 88717157.

It is an arithmetic number, because the mean of its divisors is an integer number (266151456).

Almost surely, 2^1064605818 is an apocalyptic number.

1064605818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1064605818 is a wasteful number, since it uses less digits than its factorization.

1064605818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177434308.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 1064605818 is about 32628.2978103364. The cubic root of 1064605818 is about 1021.0874657228.

The spelling of 1064605818 in words is "one billion, sixty-four million, six hundred five thousand, eight hundred eighteen".