1169940 has 96 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 276480.

The previous prime is 1169939. The next prime is 1170007. The reversal of 1169940 is 499611.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1169898 and 1169907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31602 + ... + 31638.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2^1169940 is an apocalyptic number.

1169940 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 1169940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1838592).

1169940 is an abundant number, since it is smaller than the sum of its proper divisors (2507244).

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

1169940 is a wasteful number, since it uses less digits than its factorization.

1169940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1169940 is about 1081.6376472738. The cubic root of 1169940 is about 105.3710230273.

The spelling of 1169940 in words is "one million, one hundred sixty-nine thousand, nine hundred forty".