1200959 has 2 divisors, whose sum is σ = 1200960. Its totient is φ = 1200958.

The previous prime is 1200949. The next prime is 1200989. The reversal of 1200959 is 9590021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200959 - 2⁴ = 1200943 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600479 + 600480.

It is an arithmetic number, because the mean of its divisors is an integer number (600480).

2^1200959 is an apocalyptic number.

1200959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200959 is an equidigital number, since it uses as much as digits as its factorization.

1200959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 1200959 is about 1095.8827492027. The cubic root of 1200959 is about 106.2941574242.

The spelling of 1200959 in words is "one million, two hundred thousand, nine hundred fifty-nine".