402204053 has 4 divisors (see below), whose sum is σ = 404867808. Its totient is φ = 399540300.

The previous prime is 402204043. The next prime is 402204073. The reversal of 402204053 is 350402204.

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.

It is a cyclic number.

It is not a de Polignac number, because 402204053 - 2⁸ = 402203797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402204043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331651 + ... + 1331952.

It is an arithmetic number, because the mean of its divisors is an integer number (101216952).

Almost surely, 2^402204053 is an apocalyptic number.

It is an amenable number.

402204053 is a deficient number, since it is larger than the sum of its proper divisors (2663755).

402204053 is a wasteful number, since it uses less digits than its factorization.

402204053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663754.

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

The square root of 402204053 is about 20055.0256295024. The cubic root of 402204053 is about 738.1571218010.

Adding to 402204053 its reverse (350402204), we get a palindrome (752606257).

The spelling of 402204053 in words is "four hundred two million, two hundred four thousand, fifty-three".