1201036065 has 16 divisors (see below), whose sum is σ = 1932769728. Its totient is φ = 636848576.

The previous prime is 1201036063. The next prime is 1201036087. The reversal of 1201036065 is 5606301021.

It is a cyclic number.

It is not a de Polignac number, because 1201036065 - 2¹ = 1201036063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201036061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228819 + ... + 234008.

It is an arithmetic number, because the mean of its divisors is an integer number (120798108).

Almost surely, 2^1201036065 is an apocalyptic number.

1201036065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1201036065 is a deficient number, since it is larger than the sum of its proper divisors (731733663).

1201036065 is a wasteful number, since it uses less digits than its factorization.

1201036065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463008.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1201036065 is about 34655.9672350953. The cubic root of 1201036065 is about 1062.9643099170.

Adding to 1201036065 its reverse (5606301021), we get a palindrome (6807337086).

The spelling of 1201036065 in words is "one billion, two hundred one million, thirty-six thousand, sixty-five".