1024091 has 2 divisors, whose sum is σ = 1024092. Its totient is φ = 1024090.

The previous prime is 1024087. The next prime is 1024099. The reversal of 1024091 is 1904201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1024091 - 2² = 1024087 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1024099) 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 as a sum of consecutive naturals, namely, 512045 + 512046.

It is an arithmetic number, because the mean of its divisors is an integer number (512046).

2^1024091 is an apocalyptic number.

1024091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024091 is an equidigital number, since it uses as much as digits as its factorization.

1024091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1024091 is about 1011.9738138905. The cubic root of 1024091 is about 100.7966696536.

Adding to 1024091 its reverse (1904201), we get a palindrome (2928292).

The spelling of 1024091 in words is "one million, twenty-four thousand, ninety-one".