1134380 has 24 divisors (see below), whose sum is σ = 2566032. Its totient is φ = 418752.

The previous prime is 1134313. The next prime is 1134389. The reversal of 1134380 is 834311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1134389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1922 + ... + 2441.

It is an arithmetic number, because the mean of its divisors is an integer number (106918).

2^1134380 is an apocalyptic number.

1134380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134380 is an abundant number, since it is smaller than the sum of its proper divisors (1431652).

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

1134380 is a wasteful number, since it uses less digits than its factorization.

1134380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385 (or 4383 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1134380 is about 1065.0727674671. The cubic root of 1134380 is about 104.2924461068.

Adding to 1134380 its reverse (834311), we get a palindrome (1968691).

The spelling of 1134380 in words is "one million, one hundred thirty-four thousand, three hundred eighty".