1144451124 has 18 divisors (see below), whose sum is σ = 2892918210. Its totient is φ = 381483696.

The previous prime is 1144451083. The next prime is 1144451131. The reversal of 1144451124 is 4211544411.

It is a happy number.

1144451124 is a `hidden beast` number, since 1 + 144 + 4 + 511 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 796255524 + 348195600 = 28218^2 + 18660^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 15895119 + ... + 15895190.

Almost surely, 2^1144451124 is an apocalyptic number.

It is an amenable number.

1144451124 is an abundant number, since it is smaller than the sum of its proper divisors (1748467086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144451124 is a wasteful number, since it uses less digits than its factorization.

1144451124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31790319 (or 31790314 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 1144451124 is about 33829.7372735882. The cubic root of 1144451124 is about 1046.0017633689.

Adding to 1144451124 its reverse (4211544411), we get a palindrome (5355995535).

The spelling of 1144451124 in words is "one billion, one hundred forty-four million, four hundred fifty-one thousand, one hundred twenty-four".