404022053 has 2 divisors, whose sum is σ = 404022054. Its totient is φ = 404022052.

The previous prime is 404022043. The next prime is 404022067. The reversal of 404022053 is 350220404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332077729 + 71944324 = 18223^2 + 8482^2 .

It is a cyclic number.

It is not a de Polignac number, because 404022053 - 2¹⁰ = 404021029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404022043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202011026 + 202011027.

It is an arithmetic number, because the mean of its divisors is an integer number (202011027).

Almost surely, 2^404022053 is an apocalyptic number.

It is an amenable number.

404022053 is a deficient number, since it is larger than the sum of its proper divisors (1).

404022053 is an equidigital number, since it uses as much as digits as its factorization.

404022053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 404022053 is about 20100.2998236345. The cubic root of 404022053 is about 739.2676300590.

Adding to 404022053 its reverse (350220404), we get a palindrome (754242457).

The spelling of 404022053 in words is "four hundred four million, twenty-two thousand, fifty-three".