1385493 has 16 divisors (see below), whose sum is σ = 1922496. Its totient is φ = 887040.

The previous prime is 1385479. The next prime is 1385507. The reversal of 1385493 is 3945831.

It is an interprime number because it is at equal distance from previous prime (1385479) and next prime (1385507).

It is not a de Polignac number, because 1385493 - 2⁴ = 1385477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385093) 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, 12205 + ... + 12317.

It is an arithmetic number, because the mean of its divisors is an integer number (120156).

2^1385493 is an apocalyptic number.

It is an amenable number.

1385493 is a deficient number, since it is larger than the sum of its proper divisors (537003).

1385493 is a wasteful number, since it uses less digits than its factorization.

1385493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its digits is 12960, while the sum is 33.

The square root of 1385493 is about 1177.0696665873. The cubic root of 1385493 is about 111.4811513381.

The spelling of 1385493 in words is "one million, three hundred eighty-five thousand, four hundred ninety-three".