1156443360 has 192 divisors, whose sum is σ = 4060627200. Its totient is φ = 274931712.

The previous prime is 1156443269. The next prime is 1156443361. The reversal of 1156443360 is 633446511.

It is a super-2 number, since 2×1156443360² = 2674722489776179200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156443361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151311 + ... + 158769.

It is an arithmetic number, because the mean of its divisors is an integer number (21149100).

Almost surely, 2^1156443360 is an apocalyptic number.

1156443360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1156443360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2030313600).

1156443360 is an abundant number, since it is smaller than the sum of its proper divisors (2904183840).

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

1156443360 is a wasteful number, since it uses less digits than its factorization.

1156443360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7513 (or 7505 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1156443360 is about 34006.5193749669. The cubic root of 1156443360 is about 1049.6426176027.

Adding to 1156443360 its reverse (633446511), we get a palindrome (1789889871).

The spelling of 1156443360 in words is "one billion, one hundred fifty-six million, four hundred forty-three thousand, three hundred sixty".