1045255266 has 96 divisors (see below), whose sum is σ = 2622267648. Its totient is φ = 309309840.

The previous prime is 1045255247. The next prime is 1045255273. The reversal of 1045255266 is 6625525401.

1045255266 is a `hidden beast` number, since 1 + 0 + 45 + 2 + 552 + 66 = 666.

1045255266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1045255266² = 2185117142201461512, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045255266.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227605 + ... + 232151.

It is an arithmetic number, because the mean of its divisors is an integer number (27315288).

Almost surely, 2^1045255266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045255266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311133824).

1045255266 is an abundant number, since it is smaller than the sum of its proper divisors (1577012382).

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

1045255266 is a wasteful number, since it uses less digits than its factorization.

1045255266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618 (or 4606 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 1045255266 is about 32330.4077611155. The cubic root of 1045255266 is about 1014.8630829577.

The spelling of 1045255266 in words is "one billion, forty-five million, two hundred fifty-five thousand, two hundred sixty-six".