1188350345 has 64 divisors (see below), whose sum is σ = 1867138560. Its totient is φ = 705024000.

The previous prime is 1188350341. The next prime is 1188350347. The reversal of 1188350345 is 5430538811.

It is not a de Polignac number, because 1188350345 - 2² = 1188350341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1188350299 and 1188350308.

It is not an unprimeable number, because it can be changed into a prime (1188350341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 872465 + ... + 873825.

It is an arithmetic number, because the mean of its divisors is an integer number (29174040).

Almost surely, 2^1188350345 is an apocalyptic number.

It is an amenable number.

1188350345 is a deficient number, since it is larger than the sum of its proper divisors (678788215).

1188350345 is a wasteful number, since it uses less digits than its factorization.

1188350345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 1188350345 is about 34472.4577742870. The cubic root of 1188350345 is about 1059.2086014669.

The spelling of 1188350345 in words is "one billion, one hundred eighty-eight million, three hundred fifty thousand, three hundred forty-five".