1304011 has 4 divisors (see below), whose sum is σ = 1317024. Its totient is φ = 1291000.

The previous prime is 1304003. The next prime is 1304029. The reversal of 1304011 is 1104031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1304011 - 2³ = 1304003 is a prime.

It is a Duffinian number.

1304011 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1304071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6355 + ... + 6556.

It is an arithmetic number, because the mean of its divisors is an integer number (329256).

2^1304011 is an apocalyptic number.

1304011 is a deficient number, since it is larger than the sum of its proper divisors (13013).

1304011 is a wasteful number, since it uses less digits than its factorization.

1304011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13012.

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

The square root of 1304011 is about 1141.9330102944. The cubic root of 1304011 is about 109.2514186237.

Adding to 1304011 its reverse (1104031), we get a palindrome (2408042).

The spelling of 1304011 in words is "one million, three hundred four thousand, eleven".