1214442242 has 8 divisors (see below), whose sum is σ = 1961791356. Its totient is φ = 560511792.

The previous prime is 1214442223. The next prime is 1214442283. The reversal of 1214442242 is 2422444121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 907877161 + 306565081 = 30131^2 + 17509^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 46709317 = 1214442242 / (1 + 2 + 1 + 4 + 4 + 4 + 2 + 2 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23354633 + ... + 23354684.

Almost surely, 2^1214442242 is an apocalyptic number.

1214442242 is a deficient number, since it is larger than the sum of its proper divisors (747349114).

1214442242 is a wasteful number, since it uses less digits than its factorization.

1214442242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46709332.

The product of its digits is 4096, while the sum is 26.

The square root of 1214442242 is about 34848.8485032146. The cubic root of 1214442242 is about 1066.9046835818.

Adding to 1214442242 its reverse (2422444121), we get a palindrome (3636886363).

The spelling of 1214442242 in words is "one billion, two hundred fourteen million, four hundred forty-two thousand, two hundred forty-two".