1232385 has 48 divisors (see below), whose sum is σ = 2502528. Its totient is φ = 506880.

The previous prime is 1232377. The next prime is 1232389. The reversal of 1232385 is 5832321.

It is not a de Polignac number, because 1232385 - 2³ = 1232377 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1232389) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12657 + ... + 12753.

It is an arithmetic number, because the mean of its divisors is an integer number (52136).

2^1232385 is an apocalyptic number.

1232385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1232385 is an abundant number, since it is smaller than the sum of its proper divisors (1270143).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232385 is a wasteful number, since it uses less digits than its factorization.

1232385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 123 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 1232385 is about 1110.1283709554. The cubic root of 1232385 is about 107.2133339488.

The spelling of 1232385 in words is "one million, two hundred thirty-two thousand, three hundred eighty-five".