1170240 has 112 divisors (see below), whose sum is σ = 3950208. Its totient is φ = 292864.

The previous prime is 1170233. The next prime is 1170251. The reversal of 1170240 is 420711.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22054 + ... + 22106.

2^1170240 is an apocalyptic number.

1170240 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 1170240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1975104).

1170240 is an abundant number, since it is smaller than the sum of its proper divisors (2779968).

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

1170240 is a wasteful number, since it uses less digits than its factorization.

1170240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1170240 is about 1081.7763169898. The cubic root of 1170240 is about 105.3800287898.

Adding to 1170240 its reverse (420711), we get a palindrome (1590951).

The spelling of 1170240 in words is "one million, one hundred seventy thousand, two hundred forty".