1201065 has 8 divisors (see below), whose sum is σ = 1921728. Its totient is φ = 640560.

The previous prime is 1201061. The next prime is 1201073. The reversal of 1201065 is 5601021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1201065 - 2² = 1201061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 80071 = 1201065 / (1 + 2 + 0 + 1 + 0 + 6 + 5).

It is not an unprimeable number, because it can be changed into a prime (1201061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40021 + ... + 40050.

It is an arithmetic number, because the mean of its divisors is an integer number (240216).

2^1201065 is an apocalyptic number.

1201065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1201065 is a deficient number, since it is larger than the sum of its proper divisors (720663).

1201065 is an equidigital number, since it uses as much as digits as its factorization.

1201065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80079.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1201065 is about 1095.9311109737. The cubic root of 1201065 is about 106.2972846054.

Adding to 1201065 its reverse (5601021), we get a palindrome (6802086).

The spelling of 1201065 in words is "one million, two hundred one thousand, sixty-five".