1052040 has 64 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 254720.

The previous prime is 1052039. The next prime is 1052041. The reversal of 1052040 is 402501.

It is an interprime number because it is at equal distance from previous prime (1052039) and next prime (1052041).

It is a super-2 number, since 2×1052040² = 2213576323200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1052041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922 + ... + 1718.

It is an arithmetic number, because the mean of its divisors is an integer number (53865).

2^1052040 is an apocalyptic number.

1052040 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 1052040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1723680).

1052040 is an abundant number, since it is smaller than the sum of its proper divisors (2395320).

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

1052040 is a wasteful number, since it uses less digits than its factorization.

1052040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 1052040 is about 1025.6900116507. The cubic root of 1052040 is about 101.7054168628.

Adding to 1052040 its reverse (402501), we get a palindrome (1454541).

It can be divided in two parts, 105 and 2040, that added together give a triangular number (2145 = T₆₅).

The spelling of 1052040 in words is "one million, fifty-two thousand, forty".