406105214 has 16 divisors (see below), whose sum is σ = 645707376. Its totient is φ = 190896000.

The previous prime is 406105211. The next prime is 406105223. The reversal of 406105214 is 412501604.

It is a self number, because there is not a number n which added to its sum of digits gives 406105214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406105211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26864 + ... + 39164.

It is an arithmetic number, because the mean of its divisors is an integer number (40356711).

Almost surely, 2^406105214 is an apocalyptic number.

406105214 is a deficient number, since it is larger than the sum of its proper divisors (239602162).

406105214 is a wasteful number, since it uses less digits than its factorization.

406105214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13291.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 406105214 is about 20152.0523520559. The cubic root of 406105214 is about 740.5360214255.

Adding to 406105214 its reverse (412501604), we get a palindrome (818606818).

The spelling of 406105214 in words is "four hundred six million, one hundred five thousand, two hundred fourteen".