1024191 has 16 divisors (see below), whose sum is σ = 1734400. Its totient is φ = 585144.

The previous prime is 1024189. The next prime is 1024207. The reversal of 1024191 is 1914201.

It is not a de Polignac number, because 1024191 - 2¹ = 1024189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2521 + ... + 2898.

It is an arithmetic number, because the mean of its divisors is an integer number (108400).

2^1024191 is an apocalyptic number.

1024191 is a deficient number, since it is larger than the sum of its proper divisors (710209).

1024191 is an equidigital number, since it uses as much as digits as its factorization.

1024191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435 (or 5429 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1024191 is about 1012.0232210775. The cubic root of 1024191 is about 100.7999503968.

Adding to 1024191 its reverse (1914201), we get a palindrome (2938392).

The spelling of 1024191 in words is "one million, twenty-four thousand, one hundred ninety-one".