1048383 has 30 divisors (see below), whose sum is σ = 1832424. Its totient is φ = 585144.

The previous prime is 1048367. The next prime is 1048387. The reversal of 1048383 is 3838401.

It is not a de Polignac number, because 1048383 - 2⁴ = 1048367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048387) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 24360 + ... + 24402.

2^1048383 is an apocalyptic number.

1048383 is a deficient number, since it is larger than the sum of its proper divisors (784041).

1048383 is an frugal number, since it uses more digits than its factorization.

1048383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1048383 is about 1023.9057573820. The cubic root of 1048383 is about 101.5874338624.

It can be divided in two parts, 1048 and 383, that added together give a triangular number (1431 = T₅₃).

The spelling of 1048383 in words is "one million, forty-eight thousand, three hundred eighty-three".