1384243 has 8 divisors (see below), whose sum is σ = 1633280. Its totient is φ = 1148040.

The previous prime is 1384241. The next prime is 1384247. The reversal of 1384243 is 3424831.

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 1384243 - 2¹ = 1384241 is a prime.

It is a super-2 number, since 2×1384243² = 3832257366098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1384241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2973 + ... + 3406.

It is an arithmetic number, because the mean of its divisors is an integer number (204160).

2^1384243 is an apocalyptic number.

1384243 is a deficient number, since it is larger than the sum of its proper divisors (249037).

1384243 is an equidigital number, since it uses as much as digits as its factorization.

1384243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6417.

The product of its digits is 2304, while the sum is 25.

The square root of 1384243 is about 1176.5385671537. The cubic root of 1384243 is about 111.4476149319.

The spelling of 1384243 in words is "one million, three hundred eighty-four thousand, two hundred forty-three".