1013115 has 32 divisors (see below), whose sum is σ = 1788480. Its totient is φ = 487424.

The previous prime is 1013063. The next prime is 1013143. The reversal of 1013115 is 5113101.

It is not a de Polignac number, because 1013115 - 2¹¹ = 1011067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013115.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7327 + ... + 7463.

It is an arithmetic number, because the mean of its divisors is an integer number (55890).

2^1013115 is an apocalyptic number.

1013115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1013115 is the 822-nd pentagonal number.

1013115 is a deficient number, since it is larger than the sum of its proper divisors (775365).

1013115 is a wasteful number, since it uses less digits than its factorization.

1013115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 1013115 is about 1006.5361394406. The cubic root of 1013115 is about 100.4352693240.

Adding to 1013115 its reverse (5113101), we get a palindrome (6126216).

It can be divided in two parts, 1013 and 115, that added together give a triangular number (1128 = T₄₇).

The spelling of 1013115 in words is "one million, thirteen thousand, one hundred fifteen".