1209914 has 4 divisors (see below), whose sum is σ = 1814874. Its totient is φ = 604956.

The previous prime is 1209889. The next prime is 1209931. The reversal of 1209914 is 4199021.

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., 1155625 + 54289 = 1075^2 + 233^2 .

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, 302477 + ... + 302480.

2^1209914 is an apocalyptic number.

1209914 is a deficient number, since it is larger than the sum of its proper divisors (604960).

1209914 is an equidigital number, since it uses as much as digits as its factorization.

1209914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604959.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1209914 is about 1099.9609083963. The cubic root of 1209914 is about 106.5576990496.

The spelling of 1209914 in words is "one million, two hundred nine thousand, nine hundred fourteen".