1048403 has 4 divisors (see below), whose sum is σ = 1054440. Its totient is φ = 1042368.

The previous prime is 1048391. The next prime is 1048423. The reversal of 1048403 is 3048401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1048403 - 2⁴ = 1048387 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1048423) 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, 2750 + ... + 3107.

It is an arithmetic number, because the mean of its divisors is an integer number (263610).

2^1048403 is an apocalyptic number.

1048403 is a deficient number, since it is larger than the sum of its proper divisors (6037).

1048403 is an equidigital number, since it uses as much as digits as its factorization.

1048403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1048403 is about 1023.9155238593. The cubic root of 1048403 is about 101.5880798527.

The spelling of 1048403 in words is "one million, forty-eight thousand, four hundred three".