1201004159 has 2 divisors, whose sum is σ = 1201004160. Its totient is φ = 1201004158.

The previous prime is 1201004099. The next prime is 1201004171. The reversal of 1201004159 is 9514001021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201004159 - 2¹² = 1201000063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201000159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600502079 + 600502080.

It is an arithmetic number, because the mean of its divisors is an integer number (600502080).

Almost surely, 2^1201004159 is an apocalyptic number.

1201004159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201004159 is an equidigital number, since it uses as much as digits as its factorization.

1201004159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1201004159 is about 34655.5069072723. The cubic root of 1201004159 is about 1062.9548971440.

The spelling of 1201004159 in words is "one billion, two hundred one million, four thousand, one hundred fifty-nine".