420146001 has 24 divisors (see below), whose sum is σ = 684173280. Its totient is φ = 254631960.

The previous prime is 420145969. The next prime is 420146017. The reversal of 420146001 is 100641024.

420146001 is a `hidden beast` number, since 4 + 201 + 460 + 0 + 1 = 666.

It is not a de Polignac number, because 420146001 - 2⁵ = 420145969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420146401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61035 + ... + 67568.

It is an arithmetic number, because the mean of its divisors is an integer number (28507220).

Almost surely, 2^420146001 is an apocalyptic number.

It is an amenable number.

420146001 is a deficient number, since it is larger than the sum of its proper divisors (264027279).

420146001 is a wasteful number, since it uses less digits than its factorization.

420146001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128634 (or 128617 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 420146001 is about 20497.4632820747. The cubic root of 420146001 is about 748.9740050859.

Adding to 420146001 its reverse (100641024), we get a palindrome (520787025).

The spelling of 420146001 in words is "four hundred twenty million, one hundred forty-six thousand, one".