1141080 has 64 divisors (see below), whose sum is σ = 3529440. Its totient is φ = 294912.

The previous prime is 1141067. The next prime is 1141081. The reversal of 1141080 is 801411.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4312 + ... + 4568.

2^1141080 is an apocalyptic number.

1141080 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 1141080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1764720).

1141080 is an abundant number, since it is smaller than the sum of its proper divisors (2388360).

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

1141080 is a wasteful number, since it uses less digits than its factorization.

1141080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1141080 is about 1068.2134618137. The cubic root of 1141080 is about 104.4973710258.

Adding to 1141080 its reverse (801411), we get a palindrome (1942491).

The spelling of 1141080 in words is "one million, one hundred forty-one thousand, eighty".