1162560 has 112 divisors (see below), whose sum is σ = 4242816. Its totient is φ = 264192.

The previous prime is 1162559. The next prime is 1162571. The reversal of 1162560 is 652611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

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, 6634 + ... + 6806.

2^1162560 is an apocalyptic number.

1162560 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 1162560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2121408).

1162560 is an abundant number, since it is smaller than the sum of its proper divisors (3080256).

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

1162560 is a wasteful number, since it uses less digits than its factorization.

1162560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1162560 is about 1078.2207566171. The cubic root of 1162560 is about 105.1489948258.

The spelling of 1162560 in words is "one million, one hundred sixty-two thousand, five hundred sixty".