1299283 has 2 divisors, whose sum is σ = 1299284. Its totient is φ = 1299282.

The previous prime is 1299269. The next prime is 1299289. The reversal of 1299283 is 3829921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1299283 - 2⁹ = 1298771 is a prime.

1299283 is a lucky number.

It is equal to p₉₉₉₇₀ and since 1299283 and 99970 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1299289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649641 + 649642.

It is an arithmetic number, because the mean of its divisors is an integer number (649642).

2^1299283 is an apocalyptic number.

1299283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1299283 is an equidigital number, since it uses as much as digits as its factorization.

1299283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 34.

The square root of 1299283 is about 1139.8609564328. The cubic root of 1299283 is about 109.1192197777.

The spelling of 1299283 in words is "one million, two hundred ninety-nine thousand, two hundred eighty-three".