1066434527 has 16 divisors (see below), whose sum is σ = 1136335200. Its totient is φ = 997971840.

The previous prime is 1066434521. The next prime is 1066434541. The reversal of 1066434527 is 7254346601.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066434527 is a prime.

It is a super-2 number, since 2×1066434527² = 2274565200755427458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066434521) 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, 954173 + ... + 955289.

It is an arithmetic number, because the mean of its divisors is an integer number (71020950).

Almost surely, 2^1066434527 is an apocalyptic number.

1066434527 is a deficient number, since it is larger than the sum of its proper divisors (69900673).

1066434527 is a wasteful number, since it uses less digits than its factorization.

1066434527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 1066434527 is about 32656.3091454010. The cubic root of 1066434527 is about 1021.6717833070.

The spelling of 1066434527 in words is "one billion, sixty-six million, four hundred thirty-four thousand, five hundred twenty-seven".