1052140 has 24 divisors (see below), whose sum is σ = 2282112. Its totient is φ = 407040.

The previous prime is 1052137. The next prime is 1052141. The reversal of 1052140 is 412501.

It is a super-2 number, since 2×1052140² = 2213997159200, 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 1052140.

It is not an unprimeable number, because it can be changed into a prime (1052141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229 + ... + 1468.

It is an arithmetic number, because the mean of its divisors is an integer number (95088).

2^1052140 is an apocalyptic number.

1052140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052140 is an abundant number, since it is smaller than the sum of its proper divisors (1229972).

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

1052140 is a wasteful number, since it uses less digits than its factorization.

1052140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1052140 is about 1025.7387581641. The cubic root of 1052140 is about 101.7086392432.

Adding to 1052140 its reverse (412501), we get a palindrome (1464641).

The spelling of 1052140 in words is "one million, fifty-two thousand, one hundred forty".