421150 has 12 divisors (see below), whose sum is σ = 783432. Its totient is φ = 168440.

The previous prime is 421147. The next prime is 421159. The reversal of 421150 is 51124.

It is a self number, because there is not a number n which added to its sum of digits gives 421150.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 421150.

It is not an unprimeable number, because it can be changed into a prime (421159) 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 in 5 ways as a sum of consecutive naturals, for example, 4162 + ... + 4261.

It is an arithmetic number, because the mean of its divisors is an integer number (65286).

2⁴²¹¹⁵⁰ is an apocalyptic number.

421150 is a deficient number, since it is larger than the sum of its proper divisors (362282).

421150 is a wasteful number, since it uses less digits than its factorization.

421150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435 (or 8430 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 421150 is about 648.9607075933. The cubic root of 421150 is about 74.9570124026.

Adding to 421150 its reverse (51124), we get a palindrome (472274).

The spelling of 421150 in words is "four hundred twenty-one thousand, one hundred fifty".