1244131468 has 24 divisors (see below), whose sum is σ = 2311630272. Its totient is φ = 583866624.

The previous prime is 1244131423. The next prime is 1244131507. The reversal of 1244131468 is 8641314421.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30 + ... + 49882.

It is an arithmetic number, because the mean of its divisors is an integer number (96317928).

Almost surely, 2^1244131468 is an apocalyptic number.

It is an amenable number.

1244131468 is a deficient number, since it is larger than the sum of its proper divisors (1067498804).

1244131468 is a wasteful number, since it uses less digits than its factorization.

1244131468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50241 (or 50239 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 1244131468 is about 35272.2478444456. The cubic root of 1244131468 is about 1075.5289174390.

Adding to 1244131468 its reverse (8641314421), we get a palindrome (9885445889).

The spelling of 1244131468 in words is "one billion, two hundred forty-four million, one hundred thirty-one thousand, four hundred sixty-eight".