1134400266 has 48 divisors (see below), whose sum is σ = 2479374144. Its totient is φ = 374841792.

The previous prime is 1134400261. The next prime is 1134400283. The reversal of 1134400266 is 6620044311.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1134400261) 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, 1278475 + ... + 1279361.

It is an arithmetic number, because the mean of its divisors is an integer number (51653628).

Almost surely, 2^1134400266 is an apocalyptic number.

1134400266 is an abundant number, since it is smaller than the sum of its proper divisors (1344973878).

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

1134400266 is a wasteful number, since it uses less digits than its factorization.

1134400266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1134400266 is about 33680.8590448640. The cubic root of 1134400266 is about 1042.9306717388.

Adding to 1134400266 its reverse (6620044311), we get a palindrome (7754444577).

The spelling of 1134400266 in words is "one billion, one hundred thirty-four million, four hundred thousand, two hundred sixty-six".