1244101425 has 36 divisors (see below), whose sum is σ = 2392744176. Its totient is φ = 568730400.

The previous prime is 1244101423. The next prime is 1244101427. The reversal of 1244101425 is 5241014421.

1244101425 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1244101423) and next prime (1244101427).

It is not a de Polignac number, because 1244101425 - 2¹ = 1244101423 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1244101395 and 1244101404.

It is not an unprimeable number, because it can be changed into a prime (1244101423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 165591 + ... + 172940.

It is an arithmetic number, because the mean of its divisors is an integer number (66465116).

Almost surely, 2^1244101425 is an apocalyptic number.

1244101425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1244101425 is a deficient number, since it is larger than the sum of its proper divisors (1148642751).

1244101425 is a wasteful number, since it uses less digits than its factorization.

1244101425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338558 (or 338546 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1244101425 is about 35271.8219688181. The cubic root of 1244101425 is about 1075.5202601612.

Adding to 1244101425 its reverse (5241014421), we get a palindrome (6485115846).

The spelling of 1244101425 in words is "one billion, two hundred forty-four million, one hundred one thousand, four hundred twenty-five".