1223614 has 16 divisors (see below), whose sum is σ = 2128896. Its totient is φ = 516600.

The previous prime is 1223603. The next prime is 1223633. The reversal of 1223614 is 4163221.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1223591 and 1223600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379 + ... + 1609.

It is an arithmetic number, because the mean of its divisors is an integer number (133056).

2^1223614 is an apocalyptic number.

1223614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1223614 is a deficient number, since it is larger than the sum of its proper divisors (905282).

1223614 is a wasteful number, since it uses less digits than its factorization.

1223614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311.

The product of its digits is 288, while the sum is 19.

The square root of 1223614 is about 1106.1708728763. The cubic root of 1223614 is about 106.9583790142.

Adding to 1223614 its reverse (4163221), we get a palindrome (5386835).

The spelling of 1223614 in words is "one million, two hundred twenty-three thousand, six hundred fourteen".