4431148 has 6 divisors (see below), whose sum is σ = 7754516. Its totient is φ = 2215572.

The previous prime is 4431143. The next prime is 4431149. The reversal of 4431148 is 8411344.

It is not an unprimeable number, because it can be changed into a prime (4431143) 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 as a sum of consecutive naturals, namely, 553890 + ... + 553897.

Almost surely, 2^4431148 is an apocalyptic number.

It is an amenable number.

4431148 is a deficient number, since it is larger than the sum of its proper divisors (3323368).

4431148 is a wasteful number, since it uses less digits than its factorization.

4431148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107791 (or 1107789 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 4431148 is about 2105.0292159493. The cubic root of 4431148 is about 164.2500152516.

The spelling of 4431148 in words is "four million, four hundred thirty-one thousand, one hundred forty-eight".