1042052043513 has 8 divisors (see below), whose sum is σ = 1496279857408. Its totient is φ = 641262795984.

The previous prime is 1042052043509. The next prime is 1042052043551. The reversal of 1042052043513 is 3153402502401.

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

It is not a de Polignac number, because 1042052043513 - 2² = 1042052043509 is a prime.

It is a super-2 number, since 2×1042052043513² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042052043013) 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, 13359641545 + ... + 13359641622.

It is an arithmetic number, because the mean of its divisors is an integer number (187034982176).

Almost surely, 2^{1042052043513} is an apocalyptic number.

1042052043513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1042052043513 is a deficient number, since it is larger than the sum of its proper divisors (454227813895).

1042052043513 is a wasteful number, since it uses less digits than its factorization.

1042052043513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26719283183.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1042052043513 its reverse (3153402502401), we get a palindrome (4195454545914).

The spelling of 1042052043513 in words is "one trillion, forty-two billion, fifty-two million, forty-three thousand, five hundred thirteen".