1350865 has 8 divisors (see below), whose sum is σ = 1643688. Its totient is φ = 1065600.

The previous prime is 1350857. The next prime is 1350883. The reversal of 1350865 is 5680531.

It can be written as a sum of positive squares in 4 ways, for example, as 123201 + 1227664 = 351^2 + 1108^2 .

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

It is not a de Polignac number, because 1350865 - 2³ = 1350857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (205461).

2^1350865 is an apocalyptic number.

It is an amenable number.

1350865 is a deficient number, since it is larger than the sum of its proper divisors (292823).

1350865 is an equidigital number, since it uses as much as digits as its factorization.

1350865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1350865 is about 1162.2671809872. The cubic root of 1350865 is about 110.5445450101.

The spelling of 1350865 in words is "one million, three hundred fifty thousand, eight hundred sixty-five".