1066432041 has 16 divisors (see below), whose sum is σ = 1582941120. Its totient is φ = 709585920.

The previous prime is 1066431979. The next prime is 1066432043. The reversal of 1066432041 is 1402346601.

1066432041 is a `hidden beast` number, since 10 + 6 + 643 + 2 + 0 + 4 + 1 = 666.

It is not a de Polignac number, because 1066432041 - 2¹¹ = 1066429993 is a prime.

It is a super-2 number, since 2×1066432041² = 2274554596142851362, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1066431996 and 1066432014.

It is not an unprimeable number, because it can be changed into a prime (1066432043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23640 + ... + 51881.

It is an arithmetic number, because the mean of its divisors is an integer number (98933820).

Almost surely, 2^1066432041 is an apocalyptic number.

It is an amenable number.

1066432041 is a deficient number, since it is larger than the sum of its proper divisors (516509079).

1066432041 is an equidigital number, since it uses as much as digits as its factorization.

1066432041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76053 (or 76047 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1066432041 is about 32656.2710822898. The cubic root of 1066432041 is about 1021.6709894223.

Adding to 1066432041 its reverse (1402346601), we get a palindrome (2468778642).

The spelling of 1066432041 in words is "one billion, sixty-six million, four hundred thirty-two thousand, forty-one".