1152443406 has 16 divisors (see below), whose sum is σ = 2309935824. Its totient is φ = 383306304.

The previous prime is 1152443399. The next prime is 1152443407. The reversal of 1152443406 is 6043442511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152443407) 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, 207405 + ... + 212888.

It is an arithmetic number, because the mean of its divisors is an integer number (144370989).

Almost surely, 2^1152443406 is an apocalyptic number.

1152443406 is an abundant number, since it is smaller than the sum of its proper divisors (1157492418).

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

1152443406 is a wasteful number, since it uses less digits than its factorization.

1152443406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420755.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1152443406 is about 33947.6568558126. The cubic root of 1152443406 is about 1048.4310372436.

Adding to 1152443406 its reverse (6043442511), we get a palindrome (7195885917).

The spelling of 1152443406 in words is "one billion, one hundred fifty-two million, four hundred forty-three thousand, four hundred six".