1119380 has 24 divisors (see below), whose sum is σ = 2379048. Its totient is φ = 442368.

The previous prime is 1119359. The next prime is 1119389. The reversal of 1119380 is 839111.

It can be written as a sum of positive squares in 4 ways, for example, as 407044 + 712336 = 638^2 + 844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652 + ... + 2228.

It is an arithmetic number, because the mean of its divisors is an integer number (99127).

2^1119380 is an apocalyptic number.

1119380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1119380 is an abundant number, since it is smaller than the sum of its proper divisors (1259668).

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

1119380 is a wasteful number, since it uses less digits than its factorization.

1119380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1119380 is about 1058.0075614097. The cubic root of 1119380 is about 103.8307157241.

It can be divided in two parts, 11 and 19380, that added together give a palindrome (19391).

The spelling of 1119380 in words is "one million, one hundred nineteen thousand, three hundred eighty".