1343143032509 has 8 divisors (see below), whose sum is σ = 1427005210680. Its totient is φ = 1259820161536.

The previous prime is 1343143032487. The next prime is 1343143032521. The reversal of 1343143032509 is 9052303413431.

It can be written as a sum of positive squares in 4 ways, for example, as 269857392484 + 1073285640025 = 519478^2 + 1035995^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1343143032509 - 2¹² = 1343143028413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343143032529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134821664 + ... + 134831625.

It is an arithmetic number, because the mean of its divisors is an integer number (178375651335).

Almost surely, 2^{1343143032509} is an apocalyptic number.

It is an amenable number.

1343143032509 is a deficient number, since it is larger than the sum of its proper divisors (83862178171).

1343143032509 is a wasteful number, since it uses less digits than its factorization.

1343143032509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269653599.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 1343143032509 in words is "one trillion, three hundred forty-three billion, one hundred forty-three million, thirty-two thousand, five hundred nine".