1040321456273 has 8 divisors (see below), whose sum is σ = 1134937872000. Its totient is φ = 945711996880.

The previous prime is 1040321456257. The next prime is 1040321456287. The reversal of 1040321456273 is 3726541230401.

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 1040321456273 - 2⁴ = 1040321456257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040321456873) 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, 1423898 + ... + 2026851.

It is an arithmetic number, because the mean of its divisors is an integer number (141867234000).

Almost surely, 2^{1040321456273} is an apocalyptic number.

It is an amenable number.

1040321456273 is a deficient number, since it is larger than the sum of its proper divisors (94616415727).

1040321456273 is a wasteful number, since it uses less digits than its factorization.

1040321456273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478167.

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 1040321456273 its reverse (3726541230401), we get a palindrome (4766862686674).

The spelling of 1040321456273 in words is "one trillion, forty billion, three hundred twenty-one million, four hundred fifty-six thousand, two hundred seventy-three".