1331134413224 has 128 divisors (see below), whose sum is σ = 3178887966720. Its totient is φ = 507439468800.

The previous prime is 1331134413209. The next prime is 1331134413239. The reversal of 1331134413224 is 4223144311331.

It is an interprime number because it is at equal distance from previous prime (1331134413209) and next prime (1331134413239).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190240094 + ... + 190247090.

It is an arithmetic number, because the mean of its divisors is an integer number (24835062240).

Almost surely, 2^{1331134413224} is an apocalyptic number.

1331134413224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1331134413224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1589443983360).

1331134413224 is an abundant number, since it is smaller than the sum of its proper divisors (1847753553496).

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

1331134413224 is a wasteful number, since it uses less digits than its factorization.

1331134413224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13639 (or 13635 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

Adding to 1331134413224 its reverse (4223144311331), we get a palindrome (5554278724555).

The spelling of 1331134413224 in words is "one trillion, three hundred thirty-one billion, one hundred thirty-four million, four hundred thirteen thousand, two hundred twenty-four".