1332443144 has 8 divisors (see below), whose sum is σ = 2498330910. Its totient is φ = 666221568.

The previous prime is 1332443131. The next prime is 1332443179. The reversal of 1332443144 is 4413442331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 714920644 + 617522500 = 26738^2 + 24850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83277689 + ... + 83277704.

Almost surely, 2^1332443144 is an apocalyptic number.

It is an amenable number.

1332443144 is a deficient number, since it is larger than the sum of its proper divisors (1165887766).

1332443144 is a wasteful number, since it uses less digits than its factorization.

1332443144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166555399 (or 166555395 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 1332443144 is about 36502.6457123316. The cubic root of 1332443144 is about 1100.3974167314.

Adding to 1332443144 its reverse (4413442331), we get a palindrome (5745885475).

The spelling of 1332443144 in words is "one billion, three hundred thirty-two million, four hundred forty-three thousand, one hundred forty-four".