420041353 has 4 divisors (see below), whose sum is σ = 431393860. Its totient is φ = 408688848.

The previous prime is 420041339. The next prime is 420041357. The reversal of 420041353 is 353140024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 153437769 + 266603584 = 12387^2 + 16328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420041353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420041357) 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 3 ways as a sum of consecutive naturals, for example, 5676198 + ... + 5676271.

It is an arithmetic number, because the mean of its divisors is an integer number (107848465).

Almost surely, 2^420041353 is an apocalyptic number.

It is an amenable number.

420041353 is a deficient number, since it is larger than the sum of its proper divisors (11352507).

420041353 is a wasteful number, since it uses less digits than its factorization.

420041353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352506.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 420041353 is about 20494.9104169791. The cubic root of 420041353 is about 748.9118162755.

Adding to 420041353 its reverse (353140024), we get a palindrome (773181377).

The spelling of 420041353 in words is "four hundred twenty million, forty-one thousand, three hundred fifty-three".