1331304433434 has 48 divisors (see below), whose sum is σ = 2895375974400. Its totient is φ = 442094921568.

The previous prime is 1331304433427. The next prime is 1331304433439. The reversal of 1331304433434 is 4343344031331.

1331304433434 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 304 + 4 + 3 + 343 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1331304433439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15140007 + ... + 15227685.

It is an arithmetic number, because the mean of its divisors is an integer number (60320332800).

Almost surely, 2^{1331304433434} is an apocalyptic number.

1331304433434 is an abundant number, since it is smaller than the sum of its proper divisors (1564071540966).

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

1331304433434 is a wasteful number, since it uses less digits than its factorization.

1331304433434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90859 (or 90856 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 1331304433434 its reverse (4343344031331), we get a palindrome (5674648464765).

The spelling of 1331304433434 in words is "one trillion, three hundred thirty-one billion, three hundred four million, four hundred thirty-three thousand, four hundred thirty-four".