1065040018 has 32 divisors (see below), whose sum is σ = 1851833088. Its totient is φ = 449971200.

The previous prime is 1065040007. The next prime is 1065040043. The reversal of 1065040018 is 8100405601.

It is a super-2 number, since 2×1065040018² = 2268620479882880648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065039974 and 1065040001.

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, 380203 + ... + 382993.

It is an arithmetic number, because the mean of its divisors is an integer number (57869784).

Almost surely, 2^1065040018 is an apocalyptic number.

1065040018 is a deficient number, since it is larger than the sum of its proper divisors (786793070).

1065040018 is a wasteful number, since it uses less digits than its factorization.

1065040018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1065040018 is about 32634.9508655981. The cubic root of 1065040018 is about 1021.2262638612.

Adding to 1065040018 its reverse (8100405601), we get a palindrome (9165445619).

The spelling of 1065040018 in words is "one billion, sixty-five million, forty thousand, eighteen".