421145110 has 8 divisors (see below), whose sum is σ = 758061216. Its totient is φ = 168458040.

The previous prime is 421145083. The next prime is 421145113. The reversal of 421145110 is 11541124.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421145113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21057246 + ... + 21057265.

It is an arithmetic number, because the mean of its divisors is an integer number (94757652).

Almost surely, 2^421145110 is an apocalyptic number.

421145110 is a deficient number, since it is larger than the sum of its proper divisors (336916106).

421145110 is a wasteful number, since it uses less digits than its factorization.

421145110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42114518.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 421145110 is about 20521.8203383618. The cubic root of 421145110 is about 749.5672229126.

Adding to 421145110 its reverse (11541124), we get a palindrome (432686234).

The spelling of 421145110 in words is "four hundred twenty-one million, one hundred forty-five thousand, one hundred ten".