1350985 has 8 divisors (see below), whose sum is σ = 1632456. Its totient is φ = 1073280.

The previous prime is 1350977. The next prime is 1351019. The reversal of 1350985 is 5890531.

It can be written as a sum of positive squares in 4 ways, for example, as 149769 + 1201216 = 387^2 + 1096^2 .

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

It is not a de Polignac number, because 1350985 - 2³ = 1350977 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, 76 + ... + 1645.

It is an arithmetic number, because the mean of its divisors is an integer number (204057).

2^1350985 is an apocalyptic number.

It is an amenable number.

1350985 is a deficient number, since it is larger than the sum of its proper divisors (281471).

1350985 is a wasteful number, since it uses less digits than its factorization.

1350985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1350985 is about 1162.3188030829. The cubic root of 1350985 is about 110.5478182098.

The spelling of 1350985 in words is "one million, three hundred fifty thousand, nine hundred eighty-five".