1402303 has 4 divisors (see below), whose sum is σ = 1602640. Its totient is φ = 1201968.

The previous prime is 1402301. The next prime is 1402309. The reversal of 1402303 is 3032041.

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 1402303 - 2¹ = 1402301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402301) 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, 100158 + ... + 100171.

It is an arithmetic number, because the mean of its divisors is an integer number (400660).

2^1402303 is an apocalyptic number.

1402303 is a deficient number, since it is larger than the sum of its proper divisors (200337).

1402303 is an equidigital number, since it uses as much as digits as its factorization.

1402303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200336.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1402303 is about 1184.1887518466. The cubic root of 1402303 is about 111.9302020469.

Adding to 1402303 its reverse (3032041), we get a palindrome (4434344).

The spelling of 1402303 in words is "one million, four hundred two thousand, three hundred three".