1040235303493 has 8 divisors (see below), whose sum is σ = 1085477315328. Its totient is φ = 994994490864.

The previous prime is 1040235303487. The next prime is 1040235303511. The reversal of 1040235303493 is 3943035320401.

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 1040235303493 - 2¹³ = 1040235295301 is a prime.

It is a super-3 number, since 3×1040235303493³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040235303293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779796 + ... + 2290882.

It is an arithmetic number, because the mean of its divisors is an integer number (135684664416).

Almost surely, 2^{1040235303493} is an apocalyptic number.

It is an amenable number.

1040235303493 is a deficient number, since it is larger than the sum of its proper divisors (45242011835).

1040235303493 is an equidigital number, since it uses as much as digits as its factorization.

1040235303493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599603.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 1040235303493 in words is "one trillion, forty billion, two hundred thirty-five million, three hundred three thousand, four hundred ninety-three".