1045115 has 8 divisors (see below), whose sum is σ = 1283568. Its totient is φ = 816480.

The previous prime is 1045111. The next prime is 1045117. The reversal of 1045115 is 5115401.

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

It is not a de Polignac number, because 1045115 - 2² = 1045111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045093 and 1045102.

It is not an unprimeable number, because it can be changed into a prime (1045111) 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, 2216 + ... + 2645.

It is an arithmetic number, because the mean of its divisors is an integer number (160446).

2^1045115 is an apocalyptic number.

1045115 is a deficient number, since it is larger than the sum of its proper divisors (238453).

1045115 is an equidigital number, since it uses as much as digits as its factorization.

1045115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1045115 is about 1022.3086618043. The cubic root of 1045115 is about 101.4817685067.

The spelling of 1045115 in words is "one million, forty-five thousand, one hundred fifteen".