1133213406 has 16 divisors (see below), whose sum is σ = 2440767504. Its totient is φ = 348681024.

The previous prime is 1133213369. The next prime is 1133213407. The reversal of 1133213406 is 6043123311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133213407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7264111 + ... + 7264266.

It is an arithmetic number, because the mean of its divisors is an integer number (152547969).

Almost surely, 2^1133213406 is an apocalyptic number.

1133213406 is an abundant number, since it is smaller than the sum of its proper divisors (1307554098).

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

1133213406 is a wasteful number, since it uses less digits than its factorization.

1133213406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14528395.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1133213406 is about 33663.2352277674. The cubic root of 1133213406 is about 1042.5668246705.

Adding to 1133213406 its reverse (6043123311), we get a palindrome (7176336717).

The spelling of 1133213406 in words is "one billion, one hundred thirty-three million, two hundred thirteen thousand, four hundred six".