828043 has 2 divisors, whose sum is σ = 828044. Its totient is φ = 828042.

The previous prime is 828029. The next prime is 828059. The reversal of 828043 is 340828.

828043 is nontrivially palindromic in base 8.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 828043 - 2⁵ = 828011 is a prime.

828043 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 827999 and 828017.

It is not a weakly prime, because it can be changed into another prime (828013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414021 + 414022.

It is an arithmetic number, because the mean of its divisors is an integer number (414022).

2⁸²⁸⁰⁴³ is an apocalyptic number.

828043 is a deficient number, since it is larger than the sum of its proper divisors (1).

828043 is an equidigital number, since it uses as much as digits as its factorization.

828043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 828043 is about 909.9686807797. The cubic root of 828043 is about 93.9040442269.

It can be divided in two parts, 82 and 8043, that multiplied together give a triangular number (659526 = T₁₁₄₈).

The spelling of 828043 in words is "eight hundred twenty-eight thousand, forty-three".