1133320626 has 48 divisors (see below), whose sum is σ = 2653567200. Its totient is φ = 357550200.

The previous prime is 1133320583. The next prime is 1133320627. The reversal of 1133320626 is 6260233311.

It is a happy number.

1133320626 is a `hidden beast` number, since 1 + 1 + 3 + 3 + 32 + 0 + 626 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1133320626.

It is not an unprimeable number, because it can be changed into a prime (1133320627) 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, 1077801 + ... + 1078851.

It is an arithmetic number, because the mean of its divisors is an integer number (55282650).

Almost surely, 2^1133320626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133320626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326783600).

1133320626 is an abundant number, since it is smaller than the sum of its proper divisors (1520246574).

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

1133320626 is an equidigital number, since it uses as much as digits as its factorization.

1133320626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 1133320626 is about 33664.8277286547. The cubic root of 1133320626 is about 1042.5997047644.

Adding to 1133320626 its reverse (6260233311), we get a palindrome (7393553937).

The spelling of 1133320626 in words is "one billion, one hundred thirty-three million, three hundred twenty thousand, six hundred twenty-six".