1066288267 has 8 divisors (see below), whose sum is σ = 1163460672. Its totient is φ = 969155400.

The previous prime is 1066288241. The next prime is 1066288283. The reversal of 1066288267 is 7628826601.

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

It is a cyclic number.

It is not a de Polignac number, because 1066288267 - 2²⁷ = 932070539 is a prime.

It is a super-2 number, since 2×1066288267² = 2273941336683726578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066288207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94392 + ... + 105082.

It is an arithmetic number, because the mean of its divisors is an integer number (145432584).

Almost surely, 2^1066288267 is an apocalyptic number.

1066288267 is a deficient number, since it is larger than the sum of its proper divisors (97172405).

1066288267 is a wasteful number, since it uses less digits than its factorization.

1066288267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19769.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 1066288267 is about 32654.0696851097. The cubic root of 1066288267 is about 1021.6250742207.

The spelling of 1066288267 in words is "one billion, sixty-six million, two hundred eighty-eight thousand, two hundred sixty-seven".