1385753 has 2 divisors, whose sum is σ = 1385754. Its totient is φ = 1385752.

The previous prime is 1385749. The next prime is 1385767. The reversal of 1385753 is 3575831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1281424 + 104329 = 1132^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 1385753 - 2² = 1385749 is a prime.

It is a super-2 number, since 2×1385753² = 3840622754018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1385743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692876 + 692877.

It is an arithmetic number, because the mean of its divisors is an integer number (692877).

2^1385753 is an apocalyptic number.

It is an amenable number.

1385753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385753 is an equidigital number, since it uses as much as digits as its factorization.

1385753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 32.

The square root of 1385753 is about 1177.1801051666. The cubic root of 1385753 is about 111.4881243762.

The spelling of 1385753 in words is "one million, three hundred eighty-five thousand, seven hundred fifty-three".