1143315431342 has 8 divisors (see below), whose sum is σ = 1959969310896. Its totient is φ = 489992327712.

The previous prime is 1143315431339. The next prime is 1143315431359. The reversal of 1143315431342 is 2431345133411.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 40832693963 + ... + 40832693990.

It is an arithmetic number, because the mean of its divisors is an integer number (244996163862).

Almost surely, 2^{1143315431342} is an apocalyptic number.

1143315431342 is a deficient number, since it is larger than the sum of its proper divisors (816653879554).

1143315431342 is an equidigital number, since it uses as much as digits as its factorization.

1143315431342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81665387962.

The product of its digits is 51840, while the sum is 35.

The spelling of 1143315431342 in words is "one trillion, one hundred forty-three billion, three hundred fifteen million, four hundred thirty-one thousand, three hundred forty-two".