1143740726353 has 16 divisors (see below), whose sum is σ = 1165764014800. Its totient is φ = 1121827553280.

The previous prime is 1143740726347. The next prime is 1143740726413. The reversal of 1143740726353 is 3536270473411.

It can be written as a sum of positive squares in 8 ways, for example, as 197854156864 + 945886569489 = 444808^2 + 972567^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143740726353 - 2²⁵ = 1143707171921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143740726053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31551643 + ... + 31587871.

It is an arithmetic number, because the mean of its divisors is an integer number (72860250925).

Almost surely, 2^{1143740726353} is an apocalyptic number.

It is an amenable number.

1143740726353 is a deficient number, since it is larger than the sum of its proper divisors (22023288447).

1143740726353 is an equidigital number, since it uses as much as digits as its factorization.

1143740726353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37732.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 1143740726353 in words is "one trillion, one hundred forty-three billion, seven hundred forty million, seven hundred twenty-six thousand, three hundred fifty-three".