1160257266 has 48 divisors (see below), whose sum is σ = 2877571008. Its totient is φ = 330976800.

The previous prime is 1160257213. The next prime is 1160257321. The reversal of 1160257266 is 6627520611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1160257266.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76321 + ... + 90251.

It is an arithmetic number, because the mean of its divisors is an integer number (59949396).

Almost surely, 2^1160257266 is an apocalyptic number.

1160257266 is an abundant number, since it is smaller than the sum of its proper divisors (1717313742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1160257266 is a wasteful number, since it uses less digits than its factorization.

1160257266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14607 (or 14604 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1160257266 is about 34062.5493173955. The cubic root of 1160257266 is about 1050.7952451671.

Adding to 1160257266 its reverse (6627520611), we get a palindrome (7787777877).

The spelling of 1160257266 in words is "one billion, one hundred sixty million, two hundred fifty-seven thousand, two hundred sixty-six".