1052320 has 24 divisors (see below), whose sum is σ = 2486484. Its totient is φ = 420864.

The previous prime is 1052309. The next prime is 1052321. The reversal of 1052320 is 232501.

It can be written as a sum of positive squares in 2 ways, for example, as 976144 + 76176 = 988^2 + 276^2 .

It is a super-2 number, since 2×1052320² = 2214754764800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052320.

It is not an unprimeable number, because it can be changed into a prime (1052321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3129 + ... + 3448.

2^1052320 is an apocalyptic number.

1052320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052320 is an abundant number, since it is smaller than the sum of its proper divisors (1434164).

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

1052320 is an equidigital number, since it uses as much as digits as its factorization.

1052320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6592 (or 6584 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1052320 is about 1025.8264960509. The cubic root of 1052320 is about 101.7144390136.

Adding to 1052320 its reverse (232501), we get a palindrome (1284821).

The spelling of 1052320 in words is "one million, fifty-two thousand, three hundred twenty".