1052541 has 16 divisors (see below), whose sum is σ = 1782400. Its totient is φ = 601344.

The previous prime is 1052537. The next prime is 1052551. The reversal of 1052541 is 1452501.

It is not a de Polignac number, because 1052541 - 2² = 1052537 is a prime.

It is a super-2 number, since 2×1052541² = 2215685113362, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2596 + ... + 2973.

It is an arithmetic number, because the mean of its divisors is an integer number (111400).

2^1052541 is an apocalyptic number.

It is an amenable number.

1052541 is a deficient number, since it is larger than the sum of its proper divisors (729859).

1052541 is an equidigital number, since it uses as much as digits as its factorization.

1052541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585 (or 5579 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1052541 is about 1025.9342084169. The cubic root of 1052541 is about 101.7215589383.

The spelling of 1052541 in words is "one million, fifty-two thousand, five hundred forty-one".