1167040 has 56 divisors (see below), whose sum is σ = 3182112. Its totient is φ = 399360.

The previous prime is 1167013. The next prime is 1167053. The reversal of 1167040 is 407611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 1166999 and 1167017.

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, 1980 + ... + 2500.

2^1167040 is an apocalyptic number.

1167040 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 1167040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591056).

1167040 is an abundant number, since it is smaller than the sum of its proper divisors (2015072).

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

1167040 is an equidigital number, since it uses as much as digits as its factorization.

1167040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1167040 is about 1080.2962556632. The cubic root of 1167040 is about 105.2838878471.

The spelling of 1167040 in words is "one million, one hundred sixty-seven thousand, forty".