1180066267 has 4 divisors (see below), whose sum is σ = 1231373520. Its totient is φ = 1128759016.

The previous prime is 1180066249. The next prime is 1180066273. The reversal of 1180066267 is 7626600811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1180066267 is a prime.

It is a super-2 number, since 2×1180066267² = 2785112789022630578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1180066247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25653592 + ... + 25653637.

It is an arithmetic number, because the mean of its divisors is an integer number (307843380).

Almost surely, 2^1180066267 is an apocalyptic number.

1180066267 is a deficient number, since it is larger than the sum of its proper divisors (51307253).

1180066267 is an equidigital number, since it uses as much as digits as its factorization.

1180066267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51307252.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1180066267 is about 34352.0926145701. The cubic root of 1180066267 is about 1056.7415861833.

The spelling of 1180066267 in words is "one billion, one hundred eighty million, sixty-six thousand, two hundred sixty-seven".