1075320 has 96 divisors (see below), whose sum is σ = 3650400. Its totient is φ = 274176.

The previous prime is 1075303. The next prime is 1075337. The reversal of 1075320 is 235701.

1075320 is nontrivially palindromic in base 7.

It is an interprime number because it is at equal distance from previous prime (1075303) and next prime (1075337).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1075293 and 1075302.

It is a congruent number.

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, 10389 + ... + 10491.

It is an arithmetic number, because the mean of its divisors is an integer number (38025).

2^1075320 is an apocalyptic number.

1075320 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 1075320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1825200).

1075320 is an abundant number, since it is smaller than the sum of its proper divisors (2575080).

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

1075320 is a wasteful number, since it uses less digits than its factorization.

1075320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 1075320 is about 1036.9763738871. The cubic root of 1075320 is about 102.4501443047.

The spelling of 1075320 in words is "one million, seventy-five thousand, three hundred twenty".