1403135204 has 12 divisors (see below), whose sum is σ = 2464616700. Its totient is φ = 698959008.

The previous prime is 1403135203. The next prime is 1403135221. The reversal of 1403135204 is 4025313041.

It can be written as a sum of positive squares in 2 ways, for example, as 220463104 + 1182672100 = 14848^2 + 34390^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1403135204.

It is not an unprimeable number, because it can be changed into a prime (1403135203) 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 3 ways as a sum of consecutive naturals, for example, 650939 + ... + 653090.

It is an arithmetic number, because the mean of its divisors is an integer number (205384725).

Almost surely, 2^1403135204 is an apocalyptic number.

It is an amenable number.

1403135204 is a deficient number, since it is larger than the sum of its proper divisors (1061481496).

1403135204 is a wasteful number, since it uses less digits than its factorization.

1403135204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304302 (or 1304300 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1403135204 is about 37458.4463639377. The cubic root of 1403135204 is about 1119.5233952161.

Adding to 1403135204 its reverse (4025313041), we get a palindrome (5428448245).

The spelling of 1403135204 in words is "one billion, four hundred three million, one hundred thirty-five thousand, two hundred four".