1354044040253 has 8 divisors (see below), whose sum is σ = 1412954909376. Its totient is φ = 1295136453600.

The previous prime is 1354044040231. The next prime is 1354044040289. The reversal of 1354044040253 is 3520404404531.

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 1354044040253 - 2²⁶ = 1353976931389 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 (1354044040553) 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, 41633 + ... + 1646153.

It is an arithmetic number, because the mean of its divisors is an integer number (176619363672).

Almost surely, 2^{1354044040253} is an apocalyptic number.

It is an amenable number.

1354044040253 is a deficient number, since it is larger than the sum of its proper divisors (58910869123).

1354044040253 is a wasteful number, since it uses less digits than its factorization.

1354044040253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641235.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 1354044040253 its reverse (3520404404531), we get a palindrome (4874448444784).

The spelling of 1354044040253 in words is "one trillion, three hundred fifty-four billion, forty-four million, forty thousand, two hundred fifty-three".