1115374345 has 8 divisors (see below), whose sum is σ = 1338998976. Its totient is φ = 891932976.

The previous prime is 1115374339. The next prime is 1115374349. The reversal of 1115374345 is 5434735111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1115374345 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1115374345.

It is not an unprimeable number, because it can be changed into a prime (1115374349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32047 + ... + 57076.

It is an arithmetic number, because the mean of its divisors is an integer number (167374872).

Almost surely, 2^1115374345 is an apocalyptic number.

It is an amenable number.

1115374345 is a deficient number, since it is larger than the sum of its proper divisors (223624631).

1115374345 is an equidigital number, since it uses as much as digits as its factorization.

1115374345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91631.

The product of its digits is 25200, while the sum is 34.

The square root of 1115374345 is about 33397.2206178897. The cubic root of 1115374345 is about 1037.0671639118.

The spelling of 1115374345 in words is "one billion, one hundred fifteen million, three hundred seventy-four thousand, three hundred forty-five".