1202402303 has 4 divisors (see below), whose sum is σ = 1254680688. Its totient is φ = 1150123920.

The previous prime is 1202402287. The next prime is 1202402309. The reversal of 1202402303 is 3032042021.

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 1202402303 - 2⁴ = 1202402287 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 (1202402309) 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, 26139158 + ... + 26139203.

It is an arithmetic number, because the mean of its divisors is an integer number (313670172).

Almost surely, 2^1202402303 is an apocalyptic number.

1202402303 is a deficient number, since it is larger than the sum of its proper divisors (52278385).

1202402303 is an equidigital number, since it uses as much as digits as its factorization.

1202402303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52278384.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1202402303 is about 34675.6730720544. The cubic root of 1202402303 is about 1063.3672153611.

Adding to 1202402303 its reverse (3032042021), we get a palindrome (4234444324).

The spelling of 1202402303 in words is "one billion, two hundred two million, four hundred two thousand, three hundred three".