1214331242 has 8 divisors (see below), whose sum is σ = 1824068100. Its totient is φ = 606308544.

The previous prime is 1214331229. The next prime is 1214331257. The reversal of 1214331242 is 2421334121.

It can be written as a sum of positive squares in 2 ways, for example, as 885598081 + 328733161 = 29759^2 + 18131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 426767 + ... + 429602.

Almost surely, 2^1214331242 is an apocalyptic number.

1214331242 is a deficient number, since it is larger than the sum of its proper divisors (609736858).

1214331242 is an equidigital number, since it uses as much as digits as its factorization.

1214331242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857080.

The product of its digits is 1152, while the sum is 23.

The square root of 1214331242 is about 34847.2558747457. The cubic root of 1214331242 is about 1066.8721775682.

Adding to 1214331242 its reverse (2421334121), we get a palindrome (3635665363).

The spelling of 1214331242 in words is "one billion, two hundred fourteen million, three hundred thirty-one thousand, two hundred forty-two".