1024181 has 4 divisors (see below), whose sum is σ = 1041600. Its totient is φ = 1006764.

The previous prime is 1024171. The next prime is 1024183. The reversal of 1024181 is 1814201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1814201 = 61 ⋅29741.

It is a cyclic number.

It is not a de Polignac number, because 1024181 - 2¹⁸ = 762037 is a prime.

It is a super-2 number, since 2×1024181² = 2097893441522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8621 + ... + 8738.

It is an arithmetic number, because the mean of its divisors is an integer number (260400).

2^1024181 is an apocalyptic number.

It is an amenable number.

1024181 is a deficient number, since it is larger than the sum of its proper divisors (17419).

1024181 is an equidigital number, since it uses as much as digits as its factorization.

1024181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17418.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1024181 is about 1012.0182804673. The cubic root of 1024181 is about 100.7996223321.

Adding to 1024181 its reverse (1814201), we get a palindrome (2838382).

The spelling of 1024181 in words is "one million, twenty-four thousand, one hundred eighty-one".