1244104131 has 8 divisors (see below), whose sum is σ = 1660236480. Its totient is φ = 828687272.

The previous prime is 1244104129. The next prime is 1244104153. The reversal of 1244104131 is 1314014421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1244104131 - 2¹ = 1244104129 is a prime.

It is a super-2 number, since 2×1244104131² = 3095590177542530322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1244104098 and 1244104107.

It is not an unprimeable number, because it can be changed into a prime (1244104231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174801 + ... + 181778.

It is an arithmetic number, because the mean of its divisors is an integer number (207529560).

Almost surely, 2^1244104131 is an apocalyptic number.

1244104131 is a deficient number, since it is larger than the sum of its proper divisors (416132349).

1244104131 is a wasteful number, since it uses less digits than its factorization.

1244104131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357745.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1244104131 is about 35271.8603280292. The cubic root of 1244104131 is about 1075.5210399357.

Adding to 1244104131 its reverse (1314014421), we get a palindrome (2558118552).

The spelling of 1244104131 in words is "one billion, two hundred forty-four million, one hundred four thousand, one hundred thirty-one".