1042517021461 has 8 divisors (see below), whose sum is σ = 1135227247200. Its totient is φ = 953590886640.

The previous prime is 1042517021459. The next prime is 1042517021467. The reversal of 1042517021461 is 1641207152401.

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 1042517021461 - 2¹ = 1042517021459 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 (1042517021467) 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, 946022155 + ... + 946023256.

It is an arithmetic number, because the mean of its divisors is an integer number (141903405900).

Almost surely, 2^{1042517021461} is an apocalyptic number.

It is an amenable number.

1042517021461 is a deficient number, since it is larger than the sum of its proper divisors (92710225739).

1042517021461 is a wasteful number, since it uses less digits than its factorization.

1042517021461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892045459.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 1042517021461 in words is "one trillion, forty-two billion, five hundred seventeen million, twenty-one thousand, four hundred sixty-one".