1315442462543 has 8 divisors (see below), whose sum is σ = 1435056445440. Its totient is φ = 1195833197080.

The previous prime is 1315442462501. The next prime is 1315442462549. The reversal of 1315442462543 is 3452642445131.

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 1315442462543 - 2³⁰ = 1314368720719 is a prime.

It is a super-2 number, since 2×1315442462543² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1315442462494 and 1315442462503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315442462549) 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, 583205 + ... + 1723662.

It is an arithmetic number, because the mean of its divisors is an integer number (179382055680).

Almost surely, 2^{1315442462543} is an apocalyptic number.

1315442462543 is a deficient number, since it is larger than the sum of its proper divisors (119613982897).

1315442462543 is a wasteful number, since it uses less digits than its factorization.

1315442462543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358717.

The product of its digits is 1382400, while the sum is 44.

The spelling of 1315442462543 in words is "one trillion, three hundred fifteen billion, four hundred forty-two million, four hundred sixty-two thousand, five hundred forty-three".