1345112115 has 8 divisors (see below), whose sum is σ = 2152179408. Its totient is φ = 717393120.

The previous prime is 1345112099. The next prime is 1345112137. The reversal of 1345112115 is 5112115431.

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

It is not a de Polignac number, because 1345112115 - 2⁴ = 1345112099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44837056 + ... + 44837085.

It is an arithmetic number, because the mean of its divisors is an integer number (269022426).

Almost surely, 2^1345112115 is an apocalyptic number.

1345112115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1345112115 is a deficient number, since it is larger than the sum of its proper divisors (807067293).

1345112115 is an equidigital number, since it uses as much as digits as its factorization.

1345112115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89674149.

The product of its digits is 600, while the sum is 24.

The square root of 1345112115 is about 36675.7701350633. The cubic root of 1345112115 is about 1103.8739756180.

Adding to 1345112115 its reverse (5112115431), we get a palindrome (6457227546).

The spelling of 1345112115 in words is "one billion, three hundred forty-five million, one hundred twelve thousand, one hundred fifteen".