1300393 has 4 divisors (see below), whose sum is σ = 1306768. Its totient is φ = 1294020.

The previous prime is 1300391. The next prime is 1300421. The reversal of 1300393 is 3930031.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1300393 - 2¹ = 1300391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300393.

It is not an unprimeable number, because it can be changed into a prime (1300391) 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, 2871 + ... + 3292.

It is an arithmetic number, because the mean of its divisors is an integer number (326692).

2^1300393 is an apocalyptic number.

It is an amenable number.

1300393 is a deficient number, since it is larger than the sum of its proper divisors (6375).

1300393 is an equidigital number, since it uses as much as digits as its factorization.

1300393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 1300393 is about 1140.3477539768. The cubic root of 1300393 is about 109.1502850802.

The spelling of 1300393 in words is "one million, three hundred thousand, three hundred ninety-three".