1156052304 has 160 divisors (see below), whose sum is σ = 3675002880. Its totient is φ = 344995200.

The previous prime is 1156052273. The next prime is 1156052351. The reversal of 1156052304 is 4032506511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316569 + ... + 320199.

It is an arithmetic number, because the mean of its divisors is an integer number (22968768).

Almost surely, 2^1156052304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1156052304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1837501440).

1156052304 is an abundant number, since it is smaller than the sum of its proper divisors (2518950576).

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

1156052304 is a wasteful number, since it uses less digits than its factorization.

1156052304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726 (or 3714 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1156052304 is about 34000.7691677703. The cubic root of 1156052304 is about 1049.5242906318.

Adding to 1156052304 its reverse (4032506511), we get a palindrome (5188558815).

The spelling of 1156052304 in words is "one billion, one hundred fifty-six million, fifty-two thousand, three hundred four".