1013895 has 12 divisors (see below), whose sum is σ = 1757496. Its totient is φ = 540720.

The previous prime is 1013893. The next prime is 1013899. The reversal of 1013895 is 5983101.

It is not a de Polignac number, because 1013895 - 2¹ = 1013893 is a prime.

1013895 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11221 + ... + 11310.

It is an arithmetic number, because the mean of its divisors is an integer number (146458).

2^1013895 is an apocalyptic number.

1013895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1013895 is a deficient number, since it is larger than the sum of its proper divisors (743601).

1013895 is a wasteful number, since it uses less digits than its factorization.

1013895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22542 (or 22539 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1013895 is about 1006.9235323499. The cubic root of 1013895 is about 100.4610378412.

Adding to 1013895 its reverse (5983101), we get a palindrome (6996996).

The spelling of 1013895 in words is "one million, thirteen thousand, eight hundred ninety-five".