1066825960 has 16 divisors (see below), whose sum is σ = 2400358500. Its totient is φ = 426730368.

The previous prime is 1066825957. The next prime is 1066825961. The reversal of 1066825960 is 695286601.

It can be written as a sum of positive squares in 2 ways, for example, as 913611076 + 153214884 = 30226^2 + 12378^2 .

It is a super-2 number, since 2×1066825960² = 2276235257859843200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066825961) 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, 13335285 + ... + 13335364.

Almost surely, 2^1066825960 is an apocalyptic number.

1066825960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066825960 is an abundant number, since it is smaller than the sum of its proper divisors (1333532540).

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

1066825960 is a wasteful number, since it uses less digits than its factorization.

1066825960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26670660 (or 26670656 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1066825960 is about 32662.3018172327. The cubic root of 1066825960 is about 1021.7967689864.

The spelling of 1066825960 in words is "one billion, sixty-six million, eight hundred twenty-five thousand, nine hundred sixty".