1330196544 has 84 divisors (see below), whose sum is σ = 3884796396. Its totient is φ = 435022848.

The previous prime is 1330196489. The next prime is 1330196551. The reversal of 1330196544 is 4456910331.

It can be written as a sum of positive squares in 2 ways, for example, as 356756544 + 973440000 = 18888^2 + 31200^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1330196499 and 1330196508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8742 + ... + 52314.

Almost surely, 2^1330196544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330196544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1942398198).

1330196544 is an abundant number, since it is smaller than the sum of its proper divisors (2554599852).

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

1330196544 is a wasteful number, since it uses less digits than its factorization.

1330196544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43644 (or 43631 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 1330196544 is about 36471.8596180672. The cubic root of 1330196544 is about 1099.7786177073.

The spelling of 1330196544 in words is "one billion, three hundred thirty million, one hundred ninety-six thousand, five hundred forty-four".