1431340002344 has 48 divisors (see below), whose sum is σ = 3122070120000. Its totient is φ = 613403467488.

The previous prime is 1431340002311. The next prime is 1431340002349. The reversal of 1431340002344 is 4432000431341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1431340002349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10121387 + ... + 10261829.

It is an arithmetic number, because the mean of its divisors is an integer number (65043127500).

Almost surely, 2^{1431340002344} is an apocalyptic number.

1431340002344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1431340002344 is an abundant number, since it is smaller than the sum of its proper divisors (1690730117656).

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

1431340002344 is a wasteful number, since it uses less digits than its factorization.

1431340002344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166462 (or 166451 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1431340002344 its reverse (4432000431341), we get a palindrome (5863340433685).

The spelling of 1431340002344 in words is "one trillion, four hundred thirty-one billion, three hundred forty million, two thousand, three hundred forty-four".