1004311 has 8 divisors (see below), whose sum is σ = 1252224. Its totient is φ = 782520.

The previous prime is 1004303. The next prime is 1004317. The reversal of 1004311 is 1134001.

It is a happy number.

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 1004311 - 2³ = 1004303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004317) 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, 6445 + ... + 6598.

It is an arithmetic number, because the mean of its divisors is an integer number (156528).

2^1004311 is an apocalyptic number.

1004311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1004311 is a deficient number, since it is larger than the sum of its proper divisors (247913).

1004311 is a wasteful number, since it uses less digits than its factorization.

1004311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1004311 is about 1002.1531819038. The cubic root of 1004311 is about 100.1434939962.

Adding to 1004311 its reverse (1134001), we get a palindrome (2138312).

The spelling of 1004311 in words is "one million, four thousand, three hundred eleven".