1244434525 has 12 divisors (see below), whose sum is σ = 1544877684. Its totient is φ = 994400000.

The previous prime is 1244434523. The next prime is 1244434531. The reversal of 1244434525 is 5254344421.

It can be written as a sum of positive squares in 6 ways, for example, as 290736601 + 953697924 = 17051^2 + 30882^2 .

It is not a de Polignac number, because 1244434525 - 2¹ = 1244434523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244434523) 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 11 ways as a sum of consecutive naturals, for example, 6226 + ... + 50275.

It is an arithmetic number, because the mean of its divisors is an integer number (128739807).

Almost surely, 2^1244434525 is an apocalyptic number.

It is an amenable number.

1244434525 is a deficient number, since it is larger than the sum of its proper divisors (300443159).

1244434525 is an equidigital number, since it uses as much as digits as its factorization.

1244434525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57392 (or 57387 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 1244434525 is about 35276.5435523380. The cubic root of 1244434525 is about 1075.6162394286.

Adding to 1244434525 its reverse (5254344421), we get a palindrome (6498778946).

The spelling of 1244434525 in words is "one billion, two hundred forty-four million, four hundred thirty-four thousand, five hundred twenty-five".