1429889203 has 2 divisors, whose sum is σ = 1429889204. Its totient is φ = 1429889202.

The previous prime is 1429889113. The next prime is 1429889207. The reversal of 1429889203 is 3029889241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1429889203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1429889207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714944601 + 714944602.

It is an arithmetic number, because the mean of its divisors is an integer number (714944602).

Almost surely, 2^1429889203 is an apocalyptic number.

1429889203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1429889203 is an equidigital number, since it uses as much as digits as its factorization.

1429889203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1429889203 is about 37813.8757997643. The cubic root of 1429889203 is about 1126.5940735044.

The spelling of 1429889203 in words is "one billion, four hundred twenty-nine million, eight hundred eighty-nine thousand, two hundred three".