1150303266 has 48 divisors (see below), whose sum is σ = 3015926784. Its totient is φ = 309324672.

The previous prime is 1150303261. The next prime is 1150303303. The reversal of 1150303266 is 6623030511.

It is not an unprimeable number, because it can be changed into a prime (1150303261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266370 + ... + 270653.

It is an arithmetic number, because the mean of its divisors is an integer number (62831808).

Almost surely, 2^1150303266 is an apocalyptic number.

1150303266 is an abundant number, since it is smaller than the sum of its proper divisors (1865623518).

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

1150303266 is a wasteful number, since it uses less digits than its factorization.

1150303266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537055 (or 537052 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1150303266 is about 33916.1210341041. The cubic root of 1150303266 is about 1047.7816403296.

Adding to 1150303266 its reverse (6623030511), we get a palindrome (7773333777).

The spelling of 1150303266 in words is "one billion, one hundred fifty million, three hundred three thousand, two hundred sixty-six".