1304093 has 4 divisors (see below), whose sum is σ = 1490400. Its totient is φ = 1117788.

The previous prime is 1304089. The next prime is 1304111. The reversal of 1304093 is 3904031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1304093 - 2² = 1304089 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 (1304003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93143 + ... + 93156.

It is an arithmetic number, because the mean of its divisors is an integer number (372600).

2^1304093 is an apocalyptic number.

It is an amenable number.

1304093 is a deficient number, since it is larger than the sum of its proper divisors (186307).

1304093 is an equidigital number, since it uses as much as digits as its factorization.

1304093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186306.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1304093 is about 1141.9689137625. The cubic root of 1304093 is about 109.2537085912.

The spelling of 1304093 in words is "one million, three hundred four thousand, ninety-three".