1001336 has 16 divisors (see below), whose sum is σ = 2145840. Its totient is φ = 429120.

The previous prime is 1001327. The next prime is 1001347. The reversal of 1001336 is 6331001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 1001336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8885 + ... + 8996.

It is an arithmetic number, because the mean of its divisors is an integer number (134115).

2^1001336 is an apocalyptic number.

It is an amenable number.

1001336 is an abundant number, since it is smaller than the sum of its proper divisors (1144504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001336 is a wasteful number, since it uses less digits than its factorization.

1001336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17894 (or 17890 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1001336 is about 1000.6677770369. The cubic root of 1001336 is about 100.0445135159.

Adding to 1001336 its reverse (6331001), we get a palindrome (7332337).

The spelling of 1001336 in words is "one million, one thousand, three hundred thirty-six".