1042615156343 has 8 divisors (see below), whose sum is σ = 1073250423168. Its totient is φ = 1012270271544.

The previous prime is 1042615156337. The next prime is 1042615156351. The reversal of 1042615156343 is 3436515162401.

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

It is not a de Polignac number, because 1042615156343 - 2⁴ = 1042615156327 is a prime.

It is a super-2 number, since 2×1042615156343² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042615156343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042615156543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72588221 + ... + 72602582.

It is an arithmetic number, because the mean of its divisors is an integer number (134156302896).

Almost surely, 2^{1042615156343} is an apocalyptic number.

1042615156343 is a deficient number, since it is larger than the sum of its proper divisors (30635266825).

1042615156343 is a wasteful number, since it uses less digits than its factorization.

1042615156343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145191013.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 1042615156343 in words is "one trillion, forty-two billion, six hundred fifteen million, one hundred fifty-six thousand, three hundred forty-three".