1043345115 has 12 divisors (see below), whose sum is σ = 1808464944. Its totient is φ = 556450704.

The previous prime is 1043345111. The next prime is 1043345117. The reversal of 1043345115 is 5115433401.

It is a happy number.

It is not a de Polignac number, because 1043345115 - 2² = 1043345111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043345111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11592679 + ... + 11592768.

It is an arithmetic number, because the mean of its divisors is an integer number (150705412).

Almost surely, 2^1043345115 is an apocalyptic number.

1043345115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1043345115 is a deficient number, since it is larger than the sum of its proper divisors (765119829).

1043345115 is a wasteful number, since it uses less digits than its factorization.

1043345115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23185458 (or 23185455 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1043345115 is about 32300.8531621070. The cubic root of 1043345115 is about 1014.2445023875.

Adding to 1043345115 its reverse (5115433401), we get a palindrome (6158778516).

The spelling of 1043345115 in words is "one billion, forty-three million, three hundred forty-five thousand, one hundred fifteen".