420426053 has 8 divisors (see below), whose sum is σ = 448617600. Its totient is φ = 392840928.

The previous prime is 420426047. The next prime is 420426059. The reversal of 420426053 is 350624024.

It is an interprime number because it is at equal distance from previous prime (420426047) and next prime (420426059).

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

It is a cyclic number.

It is not a de Polignac number, because 420426053 - 2¹² = 420421957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420426059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150173 + ... + 152946.

It is an arithmetic number, because the mean of its divisors is an integer number (56077200).

Almost surely, 2^420426053 is an apocalyptic number.

It is an amenable number.

420426053 is a deficient number, since it is larger than the sum of its proper divisors (28191547).

420426053 is a wasteful number, since it uses less digits than its factorization.

420426053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303211.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 420426053 is about 20504.2935259911. The cubic root of 420426053 is about 749.1403798548.

The spelling of 420426053 in words is "four hundred twenty million, four hundred twenty-six thousand, fifty-three".