26231043 has 4 divisors (see below), whose sum is σ = 34974728. Its totient is φ = 17487360.

The previous prime is 26231033. The next prime is 26231083. The reversal of 26231043 is 34013262.

It is a happy number.

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

It is not a de Polignac number, because 26231043 - 2⁴ = 26231027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26231033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4371838 + ... + 4371843.

It is an arithmetic number, because the mean of its divisors is an integer number (8743682).

Almost surely, 2^26231043 is an apocalyptic number.

26231043 is a deficient number, since it is larger than the sum of its proper divisors (8743685).

26231043 is an equidigital number, since it uses as much as digits as its factorization.

26231043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743684.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 26231043 is about 5121.6250350841. The cubic root of 26231043 is about 297.1245382325.

The spelling of 26231043 in words is "twenty-six million, two hundred thirty-one thousand, forty-three".