421351115 has 8 divisors (see below), whose sum is σ = 505765968. Its totient is φ = 336984480.

The previous prime is 421351081. The next prime is 421351129. The reversal of 421351115 is 511153124.

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

It is not a de Polignac number, because 421351115 - 2¹² = 421347019 is a prime.

It is a super-2 number, since 2×421351115² = 355073524223486450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11285 + ... + 31145.

It is an arithmetic number, because the mean of its divisors is an integer number (63220746).

Almost surely, 2^421351115 is an apocalyptic number.

421351115 is a deficient number, since it is larger than the sum of its proper divisors (84414853).

421351115 is a wasteful number, since it uses less digits than its factorization.

421351115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24109.

The product of its digits is 600, while the sum is 23.

The square root of 421351115 is about 20526.8388944815. The cubic root of 421351115 is about 749.6894210350.

The spelling of 421351115 in words is "four hundred twenty-one million, three hundred fifty-one thousand, one hundred fifteen".