1217230 has 16 divisors (see below), whose sum is σ = 2504160. Its totient is φ = 417312.

The previous prime is 1217219. The next prime is 1217233. The reversal of 1217230 is 327121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1217233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8625 + ... + 8764.

It is an arithmetic number, because the mean of its divisors is an integer number (156510).

2^1217230 is an apocalyptic number.

1217230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1217230 is an abundant number, since it is smaller than the sum of its proper divisors (1286930).

1217230 is a wasteful number, since it uses less digits than its factorization.

1217230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17403.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1217230 is about 1103.2814690731. The cubic root of 1217230 is about 106.7720421332.

The spelling of 1217230 in words is "one million, two hundred seventeen thousand, two hundred thirty".