404111459 has 2 divisors, whose sum is σ = 404111460. Its totient is φ = 404111458.

The previous prime is 404111417. The next prime is 404111527. The reversal of 404111459 is 954111404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 404111459 - 2¹⁶ = 404045923 is a prime.

It is not a weakly prime, because it can be changed into another prime (404111159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202055729 + 202055730.

It is an arithmetic number, because the mean of its divisors is an integer number (202055730).

Almost surely, 2^404111459 is an apocalyptic number.

404111459 is a deficient number, since it is larger than the sum of its proper divisors (1).

404111459 is an equidigital number, since it uses as much as digits as its factorization.

404111459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 404111459 is about 20102.5236972874. The cubic root of 404111459 is about 739.3221568573.

Subtracting 404111459 from its reverse (954111404), we obtain a palindrome (549999945).

The spelling of 404111459 in words is "four hundred four million, one hundred eleven thousand, four hundred fifty-nine".