1146888 has 48 divisors (see below), whose sum is σ = 3292380. Its totient is φ = 359424.

The previous prime is 1146881. The next prime is 1146911. The reversal of 1146888 is 8886411.

It can be written as a sum of positive squares in 2 ways, for example, as 1127844 + 19044 = 1062^2 + 138^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 1 + 1 + 4¹⁰ + 6 + 8⁵ + 8⁵ + 8⁵ .

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756 + ... + 1692.

2^1146888 is an apocalyptic number.

1146888 is a gapful number since it is divisible by the number (18) 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 1146888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646190).

1146888 is an abundant number, since it is smaller than the sum of its proper divisors (2145492).

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

1146888 is a wasteful number, since it uses less digits than its factorization.

1146888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966 (or 959 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 1146888 is about 1070.9285690465. The cubic root of 1146888 is about 104.6743653084.

The spelling of 1146888 in words is "one million, one hundred forty-six thousand, eight hundred eighty-eight".