1048541 has 4 divisors (see below), whose sum is σ = 1129212. Its totient is φ = 967872.

The previous prime is 1048517. The next prime is 1048549. The reversal of 1048541 is 1458401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 722500 + 326041 = 850^2 + 571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1048541 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048549) 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, 40316 + ... + 40341.

It is an arithmetic number, because the mean of its divisors is an integer number (282303).

2^1048541 is an apocalyptic number.

It is an amenable number.

1048541 is a deficient number, since it is larger than the sum of its proper divisors (80671).

1048541 is an equidigital number, since it uses as much as digits as its factorization.

1048541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80670.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1048541 is about 1023.9829100136. The cubic root of 1048541 is about 101.5925369619.

The spelling of 1048541 in words is "one million, forty-eight thousand, five hundred forty-one".