412221914 has 8 divisors (see below), whose sum is σ = 665896980. Its totient is φ = 190256256.

The previous prime is 412221883. The next prime is 412221919. The reversal of 412221914 is 419122214.

It can be written as a sum of positive squares in 2 ways, for example, as 361570225 + 50651689 = 19015^2 + 7117^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 15854689 = 412221914 / (4 + 1 + 2 + 2 + 2 + 1 + 9 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (412221919) 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 3 ways as a sum of consecutive naturals, for example, 7927319 + ... + 7927370.

Almost surely, 2^412221914 is an apocalyptic number.

412221914 is a deficient number, since it is larger than the sum of its proper divisors (253675066).

412221914 is a wasteful number, since it uses less digits than its factorization.

412221914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15854704.

The product of its digits is 1152, while the sum is 26.

The square root of 412221914 is about 20303.2488533239. The cubic root of 412221914 is about 744.2354596883.

The spelling of 412221914 in words is "four hundred twelve million, two hundred twenty-one thousand, nine hundred fourteen".