1383441 has 4 divisors (see below), whose sum is σ = 1844592. Its totient is φ = 922292.

The previous prime is 1383433. The next prime is 1383449. The reversal of 1383441 is 1443831.

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 an interprime number because it is at equal distance from previous prime (1383433) and next prime (1383449).

It is a cyclic number.

It is not a de Polignac number, because 1383441 - 2³ = 1383433 is a prime.

It is a D-number.

1383441 is a lucky number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1383449) 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, 230571 + ... + 230576.

It is an arithmetic number, because the mean of its divisors is an integer number (461148).

2^1383441 is an apocalyptic number.

It is an amenable number.

1383441 is a deficient number, since it is larger than the sum of its proper divisors (461151).

1383441 is an equidigital number, since it uses as much as digits as its factorization.

1383441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461150.

The product of its digits is 1152, while the sum is 24.

The square root of 1383441 is about 1176.1976874658. The cubic root of 1383441 is about 111.4260873401.

The spelling of 1383441 in words is "one million, three hundred eighty-three thousand, four hundred forty-one".