1013365 has 8 divisors (see below), whose sum is σ = 1280160. Its totient is φ = 767952.

The previous prime is 1013329. The next prime is 1013377. The reversal of 1013365 is 5633101.

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 1013365 - 2⁷ = 1013237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5239 + ... + 5428.

It is an arithmetic number, because the mean of its divisors is an integer number (160020).

2^1013365 is an apocalyptic number.

It is an amenable number.

1013365 is a deficient number, since it is larger than the sum of its proper divisors (266795).

1013365 is a wasteful number, since it uses less digits than its factorization.

1013365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10691.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1013365 is about 1006.6603200683. The cubic root of 1013365 is about 100.4435299039.

1013365 divided by its sum of digits (19) gives a palindrome (53335).

Adding to 1013365 its reverse (5633101), we get a palindrome (6646466).

It can be divided in two parts, 1013 and 365, that added together give a triangular number (1378 = T₅₂).

The spelling of 1013365 in words is "one million, thirteen thousand, three hundred sixty-five".