1350805 has 16 divisors (see below), whose sum is σ = 1742400. Its totient is φ = 1002240.

The previous prime is 1350799. The next prime is 1350809. The reversal of 1350805 is 5080531.

It is not a de Polignac number, because 1350805 - 2⁵ = 1350773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350809) 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, 5485 + ... + 5725.

It is an arithmetic number, because the mean of its divisors is an integer number (108900).

2^1350805 is an apocalyptic number.

It is an amenable number.

1350805 is a deficient number, since it is larger than the sum of its proper divisors (391595).

1350805 is a wasteful number, since it uses less digits than its factorization.

1350805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1350805 is about 1162.2413690796. The cubic root of 1350805 is about 110.5429083376.

The spelling of 1350805 in words is "one million, three hundred fifty thousand, eight hundred five".