1066235960 has 48 divisors (see below), whose sum is σ = 2414278440. Its totient is φ = 423799040.

The previous prime is 1066235959. The next prime is 1066235969. The reversal of 1066235960 is 695326601.

It is a super-2 number, since 2×1066235960² = 2273718244794243200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066235969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2171315 + ... + 2171805.

Almost surely, 2^1066235960 is an apocalyptic number.

1066235960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066235960 is an abundant number, since it is smaller than the sum of its proper divisors (1348042480).

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

1066235960 is an equidigital number, since it uses as much as digits as its factorization.

1066235960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 1066235960 is about 32653.2687490854. The cubic root of 1066235960 is about 1021.6083686017.

The spelling of 1066235960 in words is "one billion, sixty-six million, two hundred thirty-five thousand, nine hundred sixty".