1183260 has 96 divisors (see below), whose sum is σ = 3753792. Its totient is φ = 276480.

The previous prime is 1183241. The next prime is 1183261. The reversal of 1183260 is 623811.

1183260 = 91² + 92² + ... + 162².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1183261) 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, 28840 + ... + 28880.

It is an arithmetic number, because the mean of its divisors is an integer number (39102).

2^1183260 is an apocalyptic number.

1183260 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 1183260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1876896).

1183260 is an abundant number, since it is smaller than the sum of its proper divisors (2570532).

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

1183260 is a wasteful number, since it uses less digits than its factorization.

1183260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1183260 is about 1087.7775507888. Note that the first 3 decimals coincide. The cubic root of 1183260 is about 105.7694049753.

The spelling of 1183260 in words is "one million, one hundred eighty-three thousand, two hundred sixty".