421131014 has 16 divisors (see below), whose sum is σ = 646712640. Its totient is φ = 205617600.

The previous prime is 421130977. The next prime is 421131023. The reversal of 421131014 is 410131124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 421130983 and 421131001.

It is a congruent 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, 467 + ... + 29025.

It is an arithmetic number, because the mean of its divisors is an integer number (40419540).

Almost surely, 2^421131014 is an apocalyptic number.

421131014 is a deficient number, since it is larger than the sum of its proper divisors (225581626).

421131014 is a wasteful number, since it uses less digits than its factorization.

421131014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28735.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 421131014 is about 20521.4768961690. The cubic root of 421131014 is about 749.5588599856.

Adding to 421131014 its reverse (410131124), we get a palindrome (831262138).

The spelling of 421131014 in words is "four hundred twenty-one million, one hundred thirty-one thousand, fourteen".