1513115 has 8 divisors (see below), whose sum is σ = 1865040. Its totient is φ = 1177632.

The previous prime is 1513111. The next prime is 1513117. The reversal of 1513115 is 5113151.

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

It is a cyclic number.

It is not a de Polignac number, because 1513115 - 2² = 1513111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1513093 and 1513102.

It is not an unprimeable number, because it can be changed into a prime (1513111) 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, 3905 + ... + 4274.

It is an arithmetic number, because the mean of its divisors is an integer number (233130).

2^1513115 is an apocalyptic number.

1513115 is a deficient number, since it is larger than the sum of its proper divisors (351925).

1513115 is an equidigital number, since it uses as much as digits as its factorization.

1513115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221.

The product of its digits is 75, while the sum is 17.

The square root of 1513115 is about 1230.0873952691. The cubic root of 1513115 is about 114.8040772387.

Adding to 1513115 its reverse (5113151), we get a palindrome (6626266).

The spelling of 1513115 in words is "one million, five hundred thirteen thousand, one hundred fifteen".