1144253224 has 32 divisors (see below), whose sum is σ = 2176475400. Its totient is φ = 563915520.

The previous prime is 1144253213. The next prime is 1144253233. The reversal of 1144253224 is 4223524411.

It can be written as a sum of positive squares in 4 ways, for example, as 1044453124 + 99800100 = 32318^2 + 9990^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1144253192 and 1144253201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168454 + ... + 175114.

Almost surely, 2^1144253224 is an apocalyptic number.

It is an amenable number.

1144253224 is a deficient number, since it is larger than the sum of its proper divisors (1032222176).

1144253224 is a wasteful number, since it uses less digits than its factorization.

1144253224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6973 (or 6969 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 1144253224 is about 33826.8122057045. The cubic root of 1144253224 is about 1045.9414678911.

Adding to 1144253224 its reverse (4223524411), we get a palindrome (5367777635).

It can be divided in two parts, 114425 and 3224, that added together give a 6-th power (117649 = 7⁶).

The spelling of 1144253224 in words is "one billion, one hundred forty-four million, two hundred fifty-three thousand, two hundred twenty-four".