1201430003 has 2 divisors, whose sum is σ = 1201430004. Its totient is φ = 1201430002.

The previous prime is 1201429981. The next prime is 1201430051. The reversal of 1201430003 is 3000341021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201430003 - 2⁶ = 1201429939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201430003.

It is not a weakly prime, because it can be changed into another prime (1201430053) 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, 600715001 + 600715002.

It is an arithmetic number, because the mean of its divisors is an integer number (600715002).

Almost surely, 2^1201430003 is an apocalyptic number.

1201430003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201430003 is an equidigital number, since it uses as much as digits as its factorization.

1201430003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1201430003 is about 34661.6503213566. The cubic root of 1201430003 is about 1063.0805141046.

Adding to 1201430003 its reverse (3000341021), we get a palindrome (4201771024).

The spelling of 1201430003 in words is "one billion, two hundred one million, four hundred thirty thousand, three".