1165207 has 2 divisors, whose sum is σ = 1165208. Its totient is φ = 1165206.

The previous prime is 1165201. The next prime is 1165211. The reversal of 1165207 is 7025611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1165207 - 2⁷ = 1165079 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 (1165201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582603 + 582604.

It is an arithmetic number, because the mean of its divisors is an integer number (582604).

2^1165207 is an apocalyptic number.

1165207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1165207 is an equidigital number, since it uses as much as digits as its factorization.

1165207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1165207 is about 1079.4475438853. The cubic root of 1165207 is about 105.2287379261.

The spelling of 1165207 in words is "one million, one hundred sixty-five thousand, two hundred seven".