1015413115 has 4 divisors (see below), whose sum is σ = 1218495744. Its totient is φ = 812330488.

The previous prime is 1015413107. The next prime is 1015413173. The reversal of 1015413115 is 5113145101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5113145101 = 859 ⋅5952439.

It is a cyclic number.

It is not a de Polignac number, because 1015413115 - 2³ = 1015413107 is a prime.

It is a super-2 number, since 2×1015413115² = 2062127588228006450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101541307 + ... + 101541316.

It is an arithmetic number, because the mean of its divisors is an integer number (304623936).

Almost surely, 2^1015413115 is an apocalyptic number.

1015413115 is a deficient number, since it is larger than the sum of its proper divisors (203082629).

1015413115 is an equidigital number, since it uses as much as digits as its factorization.

1015413115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203082628.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1015413115 is about 31865.5474611688. The cubic root of 1015413115 is about 1005.1115327157. Note that the first 3 decimals are identical.

Adding to 1015413115 its reverse (5113145101), we get a palindrome (6128558216).

The spelling of 1015413115 in words is "one billion, fifteen million, four hundred thirteen thousand, one hundred fifteen".