1188450344053 has 8 divisors (see below), whose sum is σ = 1394937855872. Its totient is φ = 991140055056.

The previous prime is 1188450344023. The next prime is 1188450344083. The reversal of 1188450344053 is 3504430548811.

It is an interprime number because it is at equal distance from previous prime (1188450344023) and next prime (1188450344083).

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 1188450344053 - 2¹⁷ = 1188450212981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1188450343994 and 1188450344012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1188450344023) 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, 2294305425 + ... + 2294305942.

It is an arithmetic number, because the mean of its divisors is an integer number (174367231984).

Almost surely, 2^{1188450344053} is an apocalyptic number.

It is an amenable number.

1188450344053 is a deficient number, since it is larger than the sum of its proper divisors (206487511819).

1188450344053 is an equidigital number, since it uses as much as digits as its factorization.

1188450344053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588611411.

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 1188450344053 in words is "one trillion, one hundred eighty-eight billion, four hundred fifty million, three hundred forty-four thousand, fifty-three".