1152888 has 48 divisors (see below), whose sum is σ = 3176040. Its totient is φ = 348480.

The previous prime is 1152887. The next prime is 1152913. The reversal of 1152888 is 8882511.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2706 + ... + 3102.

2^1152888 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 1152888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588020).

1152888 is an abundant number, since it is smaller than the sum of its proper divisors (2023152).

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

1152888 is a wasteful number, since it uses less digits than its factorization.

1152888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 413 counting only the distinct ones).

The product of its digits is 5120, while the sum is 33.

The square root of 1152888 is about 1073.7262220883. The cubic root of 1152888 is about 104.8565842481.

Adding to 1152888 its sum of digits (33), we get a triangular number (1152921 = T₁₅₁₈).

It can be divided in two parts, 115 and 2888, that added together give a palindrome (3003).

The spelling of 1152888 in words is "one million, one hundred fifty-two thousand, eight hundred eighty-eight".