1144212025 has 24 divisors (see below), whose sum is σ = 1552963104. Its totient is φ = 829382400.

The previous prime is 1144212019. The next prime is 1144212029. The reversal of 1144212025 is 5202124411.

It is not a de Polignac number, because 1144212025 - 2⁵ = 1144211993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144211987 and 1144212005.

It is not an unprimeable number, because it can be changed into a prime (1144212029) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 77649 + ... + 91201.

It is an arithmetic number, because the mean of its divisors is an integer number (64706796).

Almost surely, 2^1144212025 is an apocalyptic number.

It is an amenable number.

1144212025 is a deficient number, since it is larger than the sum of its proper divisors (408751079).

1144212025 is a wasteful number, since it uses less digits than its factorization.

1144212025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13881 (or 13876 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1144212025 is about 33826.2032306317. The cubic root of 1144212025 is about 1045.9289146500.

Adding to 1144212025 its reverse (5202124411), we get a palindrome (6346336436).

The spelling of 1144212025 in words is "one billion, one hundred forty-four million, two hundred twelve thousand, twenty-five".