1126320 has 120 divisors (see below), whose sum is σ = 3968496. Its totient is φ = 262656.

The previous prime is 1126319. The next prime is 1126343. The reversal of 1126320 is 236211.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1126320.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59271 + ... + 59289.

2^1126320 is an apocalyptic number.

1126320 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 1126320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1984248).

1126320 is an abundant number, since it is smaller than the sum of its proper divisors (2842176).

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

1126320 is a wasteful number, since it uses less digits than its factorization.

1126320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1126320 is about 1061.2822433264. The cubic root of 1126320 is about 104.0448524484.

The spelling of 1126320 in words is "one million, one hundred twenty-six thousand, three hundred twenty".