421014501 has 12 divisors (see below), whose sum is σ = 618440160. Its totient is φ = 275918760.

The previous prime is 421014479. The next prime is 421014509. The reversal of 421014501 is 105410124.

421014501 is a `hidden beast` number, since 4 + 210 + 1 + 450 + 1 = 666.

It is not a de Polignac number, because 421014501 - 2¹⁰ = 421013477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421014509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395905 + ... + 396966.

It is an arithmetic number, because the mean of its divisors is an integer number (51536680).

Almost surely, 2^421014501 is an apocalyptic number.

It is an amenable number.

421014501 is a deficient number, since it is larger than the sum of its proper divisors (197425659).

421014501 is a wasteful number, since it uses less digits than its factorization.

421014501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792936 (or 792933 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 421014501 is about 20518.6378933885. The cubic root of 421014501 is about 749.4897275748.

Adding to 421014501 its reverse (105410124), we get a palindrome (526424625).

The spelling of 421014501 in words is "four hundred twenty-one million, fourteen thousand, five hundred one".