1214942 has 4 divisors (see below), whose sum is σ = 1822416. Its totient is φ = 607470.

The previous prime is 1214933. The next prime is 1214947. The reversal of 1214942 is 2494121.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214947) by changing a digit.

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, 303734 + ... + 303737.

It is an arithmetic number, because the mean of its divisors is an integer number (455604).

2^1214942 is an apocalyptic number.

1214942 is a deficient number, since it is larger than the sum of its proper divisors (607474).

1214942 is an equidigital number, since it uses as much as digits as its factorization.

1214942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607473.

The product of its digits is 576, while the sum is 23.

The square root of 1214942 is about 1102.2440746042. The cubic root of 1214942 is about 106.7051011668.

The spelling of 1214942 in words is "one million, two hundred fourteen thousand, nine hundred forty-two".