1330244144 has 20 divisors (see below), whose sum is σ = 2585006424. Its totient is φ = 663145728.

The previous prime is 1330244089. The next prime is 1330244147. The reversal of 1330244144 is 4414420331.

It is not an unprimeable number, because it can be changed into a prime (1330244147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117962 + ... + 128745.

Almost surely, 2^1330244144 is an apocalyptic number.

It is an amenable number.

1330244144 is a deficient number, since it is larger than the sum of its proper divisors (1254762280).

1330244144 is a wasteful number, since it uses less digits than its factorization.

1330244144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247052 (or 247046 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1330244144 is about 36472.5121701261. The cubic root of 1330244144 is about 1099.7917357782.

Adding to 1330244144 its reverse (4414420331), we get a palindrome (5744664475).

The spelling of 1330244144 in words is "one billion, three hundred thirty million, two hundred forty-four thousand, one hundred forty-four".