1356485 has 16 divisors (see below), whose sum is σ = 1799280. Its totient is φ = 975360.

The previous prime is 1356473. The next prime is 1356491. The reversal of 1356485 is 5846531.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 185761 + 1170724 = 431^2 + 1082^2 .

It is not a de Polignac number, because 1356485 - 2¹² = 1352389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2411 + ... + 2919.

It is an arithmetic number, because the mean of its divisors is an integer number (112455).

2^1356485 is an apocalyptic number.

It is an amenable number.

1356485 is a deficient number, since it is larger than the sum of its proper divisors (442795).

1356485 is a wasteful number, since it uses less digits than its factorization.

1356485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568.

The product of its digits is 14400, while the sum is 32.

The square root of 1356485 is about 1164.6823601309. The cubic root of 1356485 is about 110.6976323002.

The spelling of 1356485 in words is "one million, three hundred fifty-six thousand, four hundred eighty-five".