1153442160 has 160 divisors (see below), whose sum is σ = 4278684480. Its totient is φ = 283917312.

The previous prime is 1153442123. The next prime is 1153442179. The reversal of 1153442160 is 612443511.

It is a happy number.

1153442160 is a `hidden beast` number, since 11 + 53 + 442 + 160 = 666.

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, 7542 + ... + 48618.

It is an arithmetic number, because the mean of its divisors is an integer number (26741778).

Almost surely, 2^1153442160 is an apocalyptic number.

1153442160 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 1153442160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2139342240).

1153442160 is an abundant number, since it is smaller than the sum of its proper divisors (3125242320).

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

1153442160 is a wasteful number, since it uses less digits than its factorization.

1153442160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41112 (or 41100 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1153442160 is about 33962.3638753253. The cubic root of 1153442160 is about 1048.7338206858.

Adding to 1153442160 its reverse (612443511), we get a palindrome (1765885671).

The spelling of 1153442160 in words is "one billion, one hundred fifty-three million, four hundred forty-two thousand, one hundred sixty".