1244814716 has 24 divisors (see below), whose sum is σ = 2301642000. Its totient is φ = 587447424.

The previous prime is 1244814707. The next prime is 1244814719. The reversal of 1244814716 is 6174184421.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 1244814716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244814719) 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, 10001 + ... + 50888.

It is an arithmetic number, because the mean of its divisors is an integer number (95901750).

Almost surely, 2^1244814716 is an apocalyptic number.

It is an amenable number.

1244814716 is a deficient number, since it is larger than the sum of its proper divisors (1056827284).

1244814716 is a wasteful number, since it uses less digits than its factorization.

1244814716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61181 (or 61179 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 1244814716 is about 35281.9318632073. The cubic root of 1244814716 is about 1075.7257665450.

The spelling of 1244814716 in words is "one billion, two hundred forty-four million, eight hundred fourteen thousand, seven hundred sixteen".