1050541 has 4 divisors (see below), whose sum is σ = 1078972. Its totient is φ = 1022112.

The previous prime is 1050523. The next prime is 1050563. The reversal of 1050541 is 1450501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1450501 = 13 ⋅111577.

It can be written as a sum of positive squares in 2 ways, for example, as 990025 + 60516 = 995^2 + 246^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050541 - 2⁵ = 1050509 is a prime.

It is a super-2 number, since 2×1050541² = 2207272785362, which contains 22 as substring.

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 (1050041) 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, 14160 + ... + 14233.

It is an arithmetic number, because the mean of its divisors is an integer number (269743).

2^1050541 is an apocalyptic number.

It is an amenable number.

1050541 is a deficient number, since it is larger than the sum of its proper divisors (28431).

1050541 is an equidigital number, since it uses as much as digits as its factorization.

1050541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28430.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1050541 is about 1024.9590235712. The cubic root of 1050541 is about 101.6570888884.

Subtracting from 1050541 its sum of digits (16), we obtain a triangular number (1050525 = T₁₄₄₉).

The spelling of 1050541 in words is "one million, fifty thousand, five hundred forty-one".