6430053 has 8 divisors (see below), whose sum is σ = 9798208. Its totient is φ = 3674304.

The previous prime is 6430027. The next prime is 6430069. The reversal of 6430053 is 3500346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6430053 - 2⁹ = 6429541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 306193 = 6430053 / (6 + 4 + 3 + 0 + 0 + 5 + 3).

6430053 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430003) 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 7 ways as a sum of consecutive naturals, for example, 153076 + ... + 153117.

It is an arithmetic number, because the mean of its divisors is an integer number (1224776).

Almost surely, 2^6430053 is an apocalyptic number.

It is an amenable number.

6430053 is a deficient number, since it is larger than the sum of its proper divisors (3368155).

6430053 is a wasteful number, since it uses less digits than its factorization.

6430053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306203.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 6430053 is about 2535.7549171795. The cubic root of 6430053 is about 185.9537114552.

Adding to 6430053 its reverse (3500346), we get a palindrome (9930399).

The spelling of 6430053 in words is "six million, four hundred thirty thousand, fifty-three".