1244141225 has 12 divisors (see below), whose sum is σ = 1548609216. Its totient is φ = 991523280.

The previous prime is 1244141207. The next prime is 1244141237. The reversal of 1244141225 is 5221414421.

It is not a de Polignac number, because 1244141225 - 2⁶ = 1244141161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1244141194 and 1244141203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88037 + ... + 101186.

It is an arithmetic number, because the mean of its divisors is an integer number (129050768).

Almost surely, 2^1244141225 is an apocalyptic number.

It is an amenable number.

1244141225 is a deficient number, since it is larger than the sum of its proper divisors (304467991).

1244141225 is a wasteful number, since it uses less digits than its factorization.

1244141225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189496 (or 189491 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 1244141225 is about 35272.3861540441. The cubic root of 1244141225 is about 1075.5317290144.

Adding to 1244141225 its reverse (5221414421), we get a palindrome (6465555646).

The spelling of 1244141225 in words is "one billion, two hundred forty-four million, one hundred forty-one thousand, two hundred twenty-five".