1500065 has 8 divisors (see below), whose sum is σ = 2057280. Its totient is φ = 1028592.

The previous prime is 1500061. The next prime is 1500071. The reversal of 1500065 is 5600051.

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

It is a cyclic number.

It is not a de Polignac number, because 1500065 - 2² = 1500061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1500061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21395 + ... + 21464.

It is an arithmetic number, because the mean of its divisors is an integer number (257160).

2^1500065 is an apocalyptic number.

It is an amenable number.

1500065 is a deficient number, since it is larger than the sum of its proper divisors (557215).

1500065 is an equidigital number, since it uses as much as digits as its factorization.

1500065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42871.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1500065 is about 1224.7714072430. The cubic root of 1500065 is about 114.4730777076.

The spelling of 1500065 in words is "one million, five hundred thousand, sixty-five".