1330401303424 has 32 divisors (see below), whose sum is σ = 2689967205000. Its totient is φ = 655272279552.

The previous prime is 1330401303421. The next prime is 1330401303431. The reversal of 1330401303424 is 4243031040331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1330401303424² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1330401303392 and 1330401303401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330401303421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77556799 + ... + 77573950.

Almost surely, 2^{1330401303424} is an apocalyptic number.

It is an amenable number.

1330401303424 is an abundant number, since it is smaller than the sum of its proper divisors (1359565901576).

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

1330401303424 is an equidigital number, since it uses as much as digits as its factorization.

1330401303424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155130830 (or 155130818 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1330401303424 its reverse (4243031040331), we get a palindrome (5573432343755).

The spelling of 1330401303424 in words is "one trillion, three hundred thirty billion, four hundred one million, three hundred three thousand, four hundred twenty-four".