1266053322 has 16 divisors (see below), whose sum is σ = 2535541920. Its totient is φ = 421445232.

The previous prime is 1266053317. The next prime is 1266053339. The reversal of 1266053322 is 2233506621.

1266053322 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1266053322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138333 + ... + 147200.

It is an arithmetic number, because the mean of its divisors is an integer number (158471370).

Almost surely, 2^1266053322 is an apocalyptic number.

1266053322 is an abundant number, since it is smaller than the sum of its proper divisors (1269488598).

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

1266053322 is a wasteful number, since it uses less digits than its factorization.

1266053322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286277.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1266053322 is about 35581.6430480662. The cubic root of 1266053322 is about 1081.8091881100.

Adding to 1266053322 its reverse (2233506621), we get a palindrome (3499559943).

The spelling of 1266053322 in words is "one billion, two hundred sixty-six million, fifty-three thousand, three hundred twenty-two".