1201404203 has 2 divisors, whose sum is σ = 1201404204. Its totient is φ = 1201404202.

The previous prime is 1201404157. The next prime is 1201404223. The reversal of 1201404203 is 3024041021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201404203 - 2²⁴ = 1184626987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201404223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600702101 + 600702102.

It is an arithmetic number, because the mean of its divisors is an integer number (600702102).

Almost surely, 2^1201404203 is an apocalyptic number.

1201404203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201404203 is an equidigital number, since it uses as much as digits as its factorization.

1201404203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1201404203 is about 34661.2781501202. The cubic root of 1201404203 is about 1063.0729043746.

Adding to 1201404203 its reverse (3024041021), we get a palindrome (4225445224).

The spelling of 1201404203 in words is "one billion, two hundred one million, four hundred four thousand, two hundred three".