1203402404 has 6 divisors (see below), whose sum is σ = 2105954214. Its totient is φ = 601701200.

The previous prime is 1203402391. The next prime is 1203402413. The reversal of 1203402404 is 4042043021.

It can be written as a sum of positive squares in only one way, i.e., 637057600 + 566344804 = 25240^2 + 23798^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150425297 + ... + 150425304.

It is an arithmetic number, because the mean of its divisors is an integer number (350992369).

Almost surely, 2^1203402404 is an apocalyptic number.

It is an amenable number.

1203402404 is a deficient number, since it is larger than the sum of its proper divisors (902551810).

1203402404 is a wasteful number, since it uses less digits than its factorization.

1203402404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300850605 (or 300850603 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1203402404 is about 34690.0908618009. The cubic root of 1203402404 is about 1063.6619530707.

Adding to 1203402404 its reverse (4042043021), we get a palindrome (5245445425).

The spelling of 1203402404 in words is "one billion, two hundred three million, four hundred two thousand, four hundred four".