1239230 has 8 divisors (see below), whose sum is σ = 2230632. Its totient is φ = 495688.

The previous prime is 1239229. The next prime is 1239239. The reversal of 1239230 is 329321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1239239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61952 + ... + 61971.

It is an arithmetic number, because the mean of its divisors is an integer number (278829).

2^1239230 is an apocalyptic number.

1239230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1239230 is a deficient number, since it is larger than the sum of its proper divisors (991402).

1239230 is a wasteful number, since it uses less digits than its factorization.

1239230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123930.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1239230 is about 1113.2070786696. The cubic root of 1239230 is about 107.4114648722.

Subtracting from 1239230 its reverse (329321), we obtain a palindrome (909909).

The spelling of 1239230 in words is "one million, two hundred thirty-nine thousand, two hundred thirty".