1293393 has 8 divisors (see below), whose sum is σ = 1761408. Its totient is φ = 843824.

The previous prime is 1293373. The next prime is 1293401. The reversal of 1293393 is 3933921.

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 1293393 - 2⁵ = 1293361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1293393.

It is not an unprimeable number, because it can be changed into a prime (1293323) 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 7 ways as a sum of consecutive naturals, for example, 4446 + ... + 4727.

It is an arithmetic number, because the mean of its divisors is an integer number (220176).

2^1293393 is an apocalyptic number.

It is an amenable number.

1293393 is a deficient number, since it is larger than the sum of its proper divisors (468015).

1293393 is an equidigital number, since it uses as much as digits as its factorization.

1293393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9223.

The product of its digits is 4374, while the sum is 30.

The square root of 1293393 is about 1137.2743732275. The cubic root of 1293393 is about 108.9540810426.

The spelling of 1293393 in words is "one million, two hundred ninety-three thousand, three hundred ninety-three".