1188345343 has 8 divisors (see below), whose sum is σ = 1192514400. Its totient is φ = 1184183808.

The previous prime is 1188345311. The next prime is 1188345397. The reversal of 1188345343 is 3435438811.

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 1188345343 - 2⁵ = 1188345311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1188345296 and 1188345305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1188342343) 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, 628143 + ... + 630031.

It is an arithmetic number, because the mean of its divisors is an integer number (149064300).

Almost surely, 2^1188345343 is an apocalyptic number.

1188345343 is a deficient number, since it is larger than the sum of its proper divisors (4169057).

1188345343 is a wasteful number, since it uses less digits than its factorization.

1188345343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761.

The product of its digits is 138240, while the sum is 40.

The square root of 1188345343 is about 34472.3852235380. The cubic root of 1188345343 is about 1059.2071153258.

The spelling of 1188345343 in words is "one billion, one hundred eighty-eight million, three hundred forty-five thousand, three hundred forty-three".