1408203 has 6 divisors (see below), whose sum is σ = 2034084. Its totient is φ = 938796.

The previous prime is 1408201. The next prime is 1408217. The reversal of 1408203 is 3028041.

It is a happy number.

It is not a de Polignac number, because 1408203 - 2¹ = 1408201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1408201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78225 + ... + 78242.

It is an arithmetic number, because the mean of its divisors is an integer number (339014).

2^1408203 is an apocalyptic number.

1408203 is a deficient number, since it is larger than the sum of its proper divisors (625881).

1408203 is a wasteful number, since it uses less digits than its factorization.

1408203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156473 (or 156470 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1408203 is about 1186.6772939599. The cubic root of 1408203 is about 112.0869594634.

The spelling of 1408203 in words is "one million, four hundred eight thousand, two hundred three".