1244160316 has 48 divisors (see below), whose sum is σ = 2539128256. Its totient is φ = 522422784.

The previous prime is 1244160311. The next prime is 1244160329. The reversal of 1244160316 is 6130614421.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244160311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318970 + ... + 322846.

Almost surely, 2^1244160316 is an apocalyptic number.

It is an amenable number.

1244160316 is an abundant number, since it is smaller than the sum of its proper divisors (1294967940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244160316 is a wasteful number, since it uses less digits than its factorization.

1244160316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118 (or 4116 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1244160316 is about 35272.6567754684. The cubic root of 1244160316 is about 1075.5372302311.

Adding to 1244160316 its reverse (6130614421), we get a palindrome (7374774737).

The spelling of 1244160316 in words is "one billion, two hundred forty-four million, one hundred sixty thousand, three hundred sixteen".