1173053526243 has 8 divisors (see below), whose sum is σ = 1565962630848. Its totient is φ = 781090052904.

The previous prime is 1173053526163. The next prime is 1173053526247. The reversal of 1173053526243 is 3426253503711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1173053526243 - 2¹³ = 1173053518051 is a prime.

It is a super-2 number, since 2×1173053526243² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1173053526195 and 1173053526204.

It is not an unprimeable number, because it can be changed into a prime (1173053526247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236404921 + ... + 236409882.

It is an arithmetic number, because the mean of its divisors is an integer number (195745328856).

Almost surely, 2^{1173053526243} is an apocalyptic number.

1173053526243 is a deficient number, since it is larger than the sum of its proper divisors (392909104605).

1173053526243 is an equidigital number, since it uses as much as digits as its factorization.

1173053526243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472815633.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 1173053526243 in words is "one trillion, one hundred seventy-three billion, fifty-three million, five hundred twenty-six thousand, two hundred forty-three".