421013314 has 4 divisors (see below), whose sum is σ = 631519974. Its totient is φ = 210506656.

The previous prime is 421013273. The next prime is 421013317. The reversal of 421013314 is 413310124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 361646289 + 59367025 = 19017^2 + 7705^2 .

It is a junction number, because it is equal to n+sod(n) for n = 421013291 and 421013300.

It is not an unprimeable number, because it can be changed into a prime (421013317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105253327 + ... + 105253330.

Almost surely, 2^421013314 is an apocalyptic number.

421013314 is a deficient number, since it is larger than the sum of its proper divisors (210506660).

421013314 is a wasteful number, since it uses less digits than its factorization.

421013314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210506659.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 421013314 is about 20518.6089684462. The cubic root of 421013314 is about 749.4890232086.

Adding to 421013314 its reverse (413310124), we get a palindrome (834323438).

The spelling of 421013314 in words is "four hundred twenty-one million, thirteen thousand, three hundred fourteen".