1066959432 has 128 divisors (see below), whose sum is σ = 3695155200. Its totient is φ = 277128000.

The previous prime is 1066959431. The next prime is 1066959451. The reversal of 1066959432 is 2349596601.

1066959432 is a `hidden beast` number, since 106 + 69 + 59 + 432 = 666.

It is a super-2 number, since 2×1066959432² = 2276804859067525248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066959431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15444 + ... + 48707.

It is an arithmetic number, because the mean of its divisors is an integer number (28868400).

Almost surely, 2^1066959432 is an apocalyptic number.

1066959432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1066959432 is an abundant number, since it is smaller than the sum of its proper divisors (2628195768).

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

1066959432 is a wasteful number, since it uses less digits than its factorization.

1066959432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64184 (or 64174 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 1066959432 is about 32664.3449651145. The cubic root of 1066959432 is about 1021.8393799889.

The spelling of 1066959432 in words is "one billion, sixty-six million, nine hundred fifty-nine thousand, four hundred thirty-two".