1348399 has 4 divisors (see below), whose sum is σ = 1452136. Its totient is φ = 1244664.

The previous prime is 1348393. The next prime is 1348409. The reversal of 1348399 is 9938431.

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 1348399 - 2⁷ = 1348271 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 (1348393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51849 + ... + 51874.

It is an arithmetic number, because the mean of its divisors is an integer number (363034).

2^1348399 is an apocalyptic number.

1348399 is a deficient number, since it is larger than the sum of its proper divisors (103737).

1348399 is a wasteful number, since it uses less digits than its factorization.

1348399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103736.

The product of its digits is 23328, while the sum is 37.

The square root of 1348399 is about 1161.2058387728. The cubic root of 1348399 is about 110.4772377922.

The spelling of 1348399 in words is "one million, three hundred forty-eight thousand, three hundred ninety-nine".