1170140 has 24 divisors (see below), whose sum is σ = 2518992. Its totient is φ = 456320.

The previous prime is 1170139. The next prime is 1170167. The reversal of 1170140 is 410711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107 + ... + 1533.

It is an arithmetic number, because the mean of its divisors is an integer number (104958).

2^1170140 is an apocalyptic number.

1170140 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 1170140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259496).

1170140 is an abundant number, since it is smaller than the sum of its proper divisors (1348852).

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

1170140 is a wasteful number, since it uses less digits than its factorization.

1170140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1170140 is about 1081.7300957263. The cubic root of 1170140 is about 105.3770270400.

Adding to 1170140 its reverse (410711), we get a palindrome (1580851).

The spelling of 1170140 in words is "one million, one hundred seventy thousand, one hundred forty".