1066260506 has 8 divisors (see below), whose sum is σ = 1683569280. Its totient is φ = 505070748.

The previous prime is 1066260443. The next prime is 1066260527. The reversal of 1066260506 is 6050626601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1066260506² = 2273822933310752072, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14029706 + ... + 14029781.

It is an arithmetic number, because the mean of its divisors is an integer number (210446160).

Almost surely, 2^1066260506 is an apocalyptic number.

1066260506 is a deficient number, since it is larger than the sum of its proper divisors (617308774).

1066260506 is a wasteful number, since it uses less digits than its factorization.

1066260506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28059508.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1066260506 is about 32653.6446051585. The cubic root of 1066260506 is about 1021.6162080818.

The spelling of 1066260506 in words is "one billion, sixty-six million, two hundred sixty thousand, five hundred six".