1223914 has 4 divisors (see below), whose sum is σ = 1835874. Its totient is φ = 611956.

The previous prime is 1223897. The next prime is 1223921. The reversal of 1223914 is 4193221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1113025 + 110889 = 1055^2 + 333^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305977 + ... + 305980.

2^1223914 is an apocalyptic number.

1223914 is a deficient number, since it is larger than the sum of its proper divisors (611960).

1223914 is an equidigital number, since it uses as much as digits as its factorization.

1223914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611959.

The product of its digits is 432, while the sum is 22.

The square root of 1223914 is about 1106.3064674854. The cubic root of 1223914 is about 106.9671194862.

The spelling of 1223914 in words is "one million, two hundred twenty-three thousand, nine hundred fourteen".