1443432148 has 6 divisors (see below), whose sum is σ = 2526006266. Its totient is φ = 721716072.

The previous prime is 1443432143. The next prime is 1443432163. The reversal of 1443432148 is 8412343441.

It can be written as a sum of positive squares in only one way, i.e., 858372804 + 585059344 = 29298^2 + 24188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443432143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180429015 + ... + 180429022.

Almost surely, 2^1443432148 is an apocalyptic number.

It is an amenable number.

1443432148 is a deficient number, since it is larger than the sum of its proper divisors (1082574118).

1443432148 is a wasteful number, since it uses less digits than its factorization.

1443432148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360858041 (or 360858039 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 1443432148 is about 37992.5275284496. The cubic root of 1443432148 is about 1130.1396825265.

Adding to 1443432148 its reverse (8412343441), we get a palindrome (9855775589).

The spelling of 1443432148 in words is "one billion, four hundred forty-three million, four hundred thirty-two thousand, one hundred forty-eight".