1217330 has 32 divisors (see below), whose sum is σ = 2376000. Its totient is φ = 447552.

The previous prime is 1217329. The next prime is 1217351. The reversal of 1217330 is 337121.

It is a junction number, because it is equal to n+sod(n) for n = 1217299 and 1217308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8096 + ... + 8244.

It is an arithmetic number, because the mean of its divisors is an integer number (74250).

2^1217330 is an apocalyptic number.

1217330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1217330 is a deficient number, since it is larger than the sum of its proper divisors (1158670).

1217330 is a wasteful number, since it uses less digits than its factorization.

1217330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1217330 is about 1103.3267874932. The cubic root of 1217330 is about 106.7749659607.

The spelling of 1217330 in words is "one million, two hundred seventeen thousand, three hundred thirty".