1299227 has 2 divisors, whose sum is σ = 1299228. Its totient is φ = 1299226.

The previous prime is 1299223. The next prime is 1299257. The reversal of 1299227 is 7229921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1299227 - 2² = 1299223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1299193 and 1299202.

It is not a weakly prime, because it can be changed into another prime (1299223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649613 + 649614.

It is an arithmetic number, because the mean of its divisors is an integer number (649614).

2^1299227 is an apocalyptic number.

1299227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1299227 is an equidigital number, since it uses as much as digits as its factorization.

1299227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 32.

The square root of 1299227 is about 1139.8363917686. The cubic root of 1299227 is about 109.1176520505.

The spelling of 1299227 in words is "one million, two hundred ninety-nine thousand, two hundred twenty-seven".