420053463 has 18 divisors (see below), whose sum is σ = 640363464. Its totient is φ = 265294872.

The previous prime is 420053449. The next prime is 420053477. The reversal of 420053463 is 364350024.

It is an interprime number because it is at equal distance from previous prime (420053449) and next prime (420053477).

It is not a de Polignac number, because 420053463 - 2⁶ = 420053399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420053423) 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 17 ways as a sum of consecutive naturals, for example, 61395 + ... + 67892.

It is an arithmetic number, because the mean of its divisors is an integer number (35575748).

Almost surely, 2^420053463 is an apocalyptic number.

420053463 is a deficient number, since it is larger than the sum of its proper divisors (220310001).

420053463 is a wasteful number, since it uses less digits than its factorization.

420053463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129331 (or 129309 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 420053463 is about 20495.2058540528. The cubic root of 420053463 is about 748.9190133724.

The spelling of 420053463 in words is "four hundred twenty million, fifty-three thousand, four hundred sixty-three".