1179940 has 12 divisors (see below), whose sum is σ = 2477916. Its totient is φ = 471968.

The previous prime is 1179929. The next prime is 1179947. The reversal of 1179940 is 499711.

It can be written as a sum of positive squares in 2 ways, for example, as 527076 + 652864 = 726^2 + 808^2 .

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1179947) 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 3 ways as a sum of consecutive naturals, for example, 29479 + ... + 29518.

It is an arithmetic number, because the mean of its divisors is an integer number (206493).

2^1179940 is an apocalyptic number.

1179940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1179940 is an abundant number, since it is smaller than the sum of its proper divisors (1297976).

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

1179940 is a wasteful number, since it uses less digits than its factorization.

1179940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59006 (or 59004 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 1179940 is about 1086.2504315304. The cubic root of 1179940 is about 105.6703894416.

The spelling of 1179940 in words is "one million, one hundred seventy-nine thousand, nine hundred forty".