1223330 has 16 divisors (see below), whose sum is σ = 2234304. Its totient is φ = 482160.

The previous prime is 1223329. The next prime is 1223351. The reversal of 1223330 is 333221.

1223330 = T₁₄₉ + T₁₅₀ + ... + T₂₁₉.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152 + ... + 1571.

It is an arithmetic number, because the mean of its divisors is an integer number (139644).

2^1223330 is an apocalyptic number.

1223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223330 is a deficient number, since it is larger than the sum of its proper divisors (1010974).

1223330 is a wasteful number, since it uses less digits than its factorization.

1223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1223330 is about 1106.0424946628. The cubic root of 1223330 is about 106.9501033843.

Adding to 1223330 its reverse (333221), we get a palindrome (1556551).

The spelling of 1223330 in words is "one million, two hundred twenty-three thousand, three hundred thirty".