1331024001424 has 80 divisors (see below), whose sum is σ = 2827698654592. Its totient is φ = 603214470144.

The previous prime is 1331024001421. The next prime is 1331024001467. The reversal of 1331024001424 is 4241004201331.

It is not an unprimeable number, because it can be changed into a prime (1331024001421) 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, 4209397 + ... + 4514539.

Almost surely, 2^{1331024001424} 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 1331024001424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413849327296).

1331024001424 is an abundant number, since it is smaller than the sum of its proper divisors (1496674653168).

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

1331024001424 is a wasteful number, since it uses less digits than its factorization.

1331024001424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305544 (or 305538 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1331024001424 its reverse (4241004201331), we get a palindrome (5572028202755).

The spelling of 1331024001424 in words is "one trillion, three hundred thirty-one billion, twenty-four million, one thousand, four hundred twenty-four".