421454115 has 24 divisors (see below), whose sum is σ = 733179408. Its totient is φ = 223957440.

The previous prime is 421454069. The next prime is 421454147. The reversal of 421454115 is 511454124.

421454115 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 421454115 - 2¹² = 421450019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4441 + ... + 29370.

It is an arithmetic number, because the mean of its divisors is an integer number (30549142).

Almost surely, 2^421454115 is an apocalyptic number.

421454115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

421454115 is a deficient number, since it is larger than the sum of its proper divisors (311725293).

421454115 is a wasteful number, since it uses less digits than its factorization.

421454115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34099 (or 34096 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 421454115 is about 20529.3476515938. The cubic root of 421454115 is about 749.7505036780.

Subtracting 421454115 from its reverse (511454124), we obtain a palindrome (90000009).

The spelling of 421454115 in words is "four hundred twenty-one million, four hundred fifty-four thousand, one hundred fifteen".