1428916343 has 2 divisors, whose sum is σ = 1428916344. Its totient is φ = 1428916342.

The previous prime is 1428916259. The next prime is 1428916361. The reversal of 1428916343 is 3436198241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1428916343 - 2²⁰ = 1427867767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1428916343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1428918343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714458171 + 714458172.

It is an arithmetic number, because the mean of its divisors is an integer number (714458172).

Almost surely, 2^1428916343 is an apocalyptic number.

1428916343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428916343 is an equidigital number, since it uses as much as digits as its factorization.

1428916343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 1428916343 is about 37801.0098145539. The cubic root of 1428916343 is about 1126.3385136168.

The spelling of 1428916343 in words is "one billion, four hundred twenty-eight million, nine hundred sixteen thousand, three hundred forty-three".