1152260666 has 8 divisors (see below), whose sum is σ = 1728651540. Its totient is φ = 576043488.

The previous prime is 1152260653. The next prime is 1152260677. The reversal of 1152260666 is 6660622511.

It can be written as a sum of positive squares in 2 ways, for example, as 1104166441 + 48094225 = 33229^2 + 6935^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25331 + ... + 54278.

Almost surely, 2^1152260666 is an apocalyptic number.

1152260666 is a deficient number, since it is larger than the sum of its proper divisors (576390874).

1152260666 is an equidigital number, since it uses as much as digits as its factorization.

1152260666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86848.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1152260666 is about 33944.9652525967. The cubic root of 1152260666 is about 1048.3756186393.

The spelling of 1152260666 in words is "one billion, one hundred fifty-two million, two hundred sixty thousand, six hundred sixty-six".