1042552122443 has 8 divisors (see below), whose sum is σ = 1122772341936. Its totient is φ = 962335317600.

The previous prime is 1042552122431. The next prime is 1042552122449. The reversal of 1042552122443 is 3442212552401.

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 1042552122443 - 2²² = 1042547928139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042552122449) 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, 201053 + ... + 1457918.

It is an arithmetic number, because the mean of its divisors is an integer number (140346542742).

Almost surely, 2^{1042552122443} is an apocalyptic number.

1042552122443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1042552122443 is a deficient number, since it is larger than the sum of its proper divisors (80220219493).

1042552122443 is a wasteful number, since it uses less digits than its factorization.

1042552122443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707325.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1042552122443 its reverse (3442212552401), we get a palindrome (4484764674844).

The spelling of 1042552122443 in words is "one trillion, forty-two billion, five hundred fifty-two million, one hundred twenty-two thousand, four hundred forty-three".