1144045132 has 6 divisors (see below), whose sum is σ = 2002078988. Its totient is φ = 572022564.

The previous prime is 1144045127. The next prime is 1144045151. The reversal of 1144045132 is 2315404411.

It is a junction number, because it is equal to n+sod(n) for n = 1144045097 and 1144045106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143005638 + ... + 143005645.

Almost surely, 2^1144045132 is an apocalyptic number.

It is an amenable number.

1144045132 is a deficient number, since it is larger than the sum of its proper divisors (858033856).

1144045132 is a wasteful number, since it uses less digits than its factorization.

1144045132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286011287 (or 286011285 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1144045132 is about 33823.7362217718. The cubic root of 1144045132 is about 1045.8780596517.

Adding to 1144045132 its reverse (2315404411), we get a palindrome (3459449543).

The spelling of 1144045132 in words is "one billion, one hundred forty-four million, forty-five thousand, one hundred thirty-two".