1353256350143 has 4 divisors (see below), whose sum is σ = 1370386177440. Its totient is φ = 1336126522848.

The previous prime is 1353256350109. The next prime is 1353256350211. The reversal of 1353256350143 is 3410536523531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1353256350143 - 2¹⁸ = 1353256087999 is a prime.

It is a super-2 number, since 2×1353256350143² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1353256350143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353256350643) 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 3 ways as a sum of consecutive naturals, for example, 8564913530 + ... + 8564913687.

It is an arithmetic number, because the mean of its divisors is an integer number (342596544360).

Almost surely, 2^{1353256350143} is an apocalyptic number.

1353256350143 is a deficient number, since it is larger than the sum of its proper divisors (17129827297).

1353256350143 is an equidigital number, since it uses as much as digits as its factorization.

1353256350143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17129827296.

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 1353256350143 in words is "one trillion, three hundred fifty-three billion, two hundred fifty-six million, three hundred fifty thousand, one hundred forty-three".