1283969303 has 2 divisors, whose sum is σ = 1283969304. Its totient is φ = 1283969302.

The previous prime is 1283969279. The next prime is 1283969311. The reversal of 1283969303 is 3039693821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1283969303 - 2¹⁴ = 1283952919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1283965303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641984651 + 641984652.

It is an arithmetic number, because the mean of its divisors is an integer number (641984652).

Almost surely, 2^1283969303 is an apocalyptic number.

1283969303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283969303 is an equidigital number, since it uses as much as digits as its factorization.

1283969303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 1283969303 is about 35832.5173969120. The cubic root of 1283969303 is about 1086.8882162202. Note that the first 3 decimals are identical.

The spelling of 1283969303 in words is "one billion, two hundred eighty-three million, nine hundred sixty-nine thousand, three hundred three".