1119240 has 48 divisors (see below), whose sum is σ = 3638700. Its totient is φ = 298368.

The previous prime is 1119227. The next prime is 1119241. The reversal of 1119240 is 429111.

It can be written as a sum of positive squares in 2 ways, for example, as 1052676 + 66564 = 1026^2 + 258^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1119241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1195 + ... + 1914.

2^1119240 is an apocalyptic number.

1119240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1119240 is an abundant number, since it is smaller than the sum of its proper divisors (2519460).

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

1119240 is a wasteful number, since it uses less digits than its factorization.

1119240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1119240 is about 1057.9413972428. The cubic root of 1119240 is about 103.8263868676.

The spelling of 1119240 in words is "one million, one hundred nineteen thousand, two hundred forty".