4431412 has 6 divisors (see below), whose sum is σ = 7754978. Its totient is φ = 2215704.

The previous prime is 4431367. The next prime is 4431443. The reversal of 4431412 is 2141344.

It can be written as a sum of positive squares in only one way, i.e., 3076516 + 1354896 = 1754^2 + 1164^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4431412.

It is a congruent number.

It is an unprimeable number.

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, 553923 + ... + 553930.

Almost surely, 2^4431412 is an apocalyptic number.

It is an amenable number.

4431412 is a deficient number, since it is larger than the sum of its proper divisors (3323566).

4431412 is a wasteful number, since it uses less digits than its factorization.

4431412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107857 (or 1107855 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 4431412 is about 2105.0919219835. The cubic root of 4431412 is about 164.2532770958.

Adding to 4431412 its reverse (2141344), we get a palindrome (6572756).

The spelling of 4431412 in words is "four million, four hundred thirty-one thousand, four hundred twelve".