1001064218 has 36 divisors (see below), whose sum is σ = 1920009546. Its totient is φ = 390020400.

The previous prime is 1001064199. The next prime is 1001064223. The reversal of 1001064218 is 8124601001.

It can be written as a sum of positive squares in only one way, i.e., 603340969 + 397723249 = 24563^2 + 19943^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1001064193 and 1001064202.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30353 + ... + 54068.

Almost surely, 2^1001064218 is an apocalyptic number.

1001064218 is a deficient number, since it is larger than the sum of its proper divisors (918945328).

1001064218 is a wasteful number, since it uses less digits than its factorization.

1001064218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84459 (or 84441 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1001064218 is about 31639.5988912628. The cubic root of 1001064218 is about 1000.3546135677.

Adding to 1001064218 its reverse (8124601001), we get a palindrome (9125665219).

The spelling of 1001064218 in words is "one billion, one million, sixty-four thousand, two hundred eighteen".