1126247 has 2 divisors, whose sum is σ = 1126248. Its totient is φ = 1126246.

The previous prime is 1126219. The next prime is 1126253. The reversal of 1126247 is 7426211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1126247 - 2⁸ = 1125991 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563123 + 563124.

It is an arithmetic number, because the mean of its divisors is an integer number (563124).

2^1126247 is an apocalyptic number.

1126247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126247 is an equidigital number, since it uses as much as digits as its factorization.

1126247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 1126247 is about 1061.2478504101. The cubic root of 1126247 is about 104.0426045857.

The spelling of 1126247 in words is "one million, one hundred twenty-six thousand, two hundred forty-seven".