1066144236 has 48 divisors (see below), whose sum is σ = 2581463808. Its totient is φ = 342216000.

The previous prime is 1066144187. The next prime is 1066144241. The reversal of 1066144236 is 6324416601.

It is a super-2 number, since 2×1066144236² = 2273327063912047392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1066144197 and 1066144206.

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, 22086 + ... + 51186.

It is an arithmetic number, because the mean of its divisors is an integer number (53780496).

Almost surely, 2^1066144236 is an apocalyptic number.

It is an amenable number.

1066144236 is an abundant number, since it is smaller than the sum of its proper divisors (1515319572).

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

1066144236 is a wasteful number, since it uses less digits than its factorization.

1066144236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29222 (or 29220 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1066144236 is about 32651.8642040543. The cubic root of 1066144236 is about 1021.5790728058.

The spelling of 1066144236 in words is "one billion, sixty-six million, one hundred forty-four thousand, two hundred thirty-six".