1331434342 has 8 divisors (see below), whose sum is σ = 2282458896. Its totient is φ = 570614712.

The previous prime is 1331434337. The next prime is 1331434361. The reversal of 1331434342 is 2434341331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1331434342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47551213 + ... + 47551240.

It is an arithmetic number, because the mean of its divisors is an integer number (285307362).

Almost surely, 2^1331434342 is an apocalyptic number.

1331434342 is a deficient number, since it is larger than the sum of its proper divisors (951024554).

1331434342 is an equidigital number, since it uses as much as digits as its factorization.

1331434342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95102462.

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

The square root of 1331434342 is about 36488.8248920132. The cubic root of 1331434342 is about 1100.1196404305.

Adding to 1331434342 its reverse (2434341331), we get a palindrome (3765775673).

The spelling of 1331434342 in words is "one billion, three hundred thirty-one million, four hundred thirty-four thousand, three hundred forty-two".