1214442234 has 20 divisors (see below), whose sum is σ = 2721250554. Its totient is φ = 404814024.

The previous prime is 1214442223. The next prime is 1214442283. The reversal of 1214442234 is 4322444121.

1214442234 is a `hidden beast` number, since 1 + 214 + 442 + 2 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 838276209 + 376166025 = 28953^2 + 19395^2 .

It is a super-3 number, since 3×1214442234³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1214442198 and 1214442207.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3748117 + ... + 3748440.

Almost surely, 2^1214442234 is an apocalyptic number.

1214442234 is an abundant number, since it is smaller than the sum of its proper divisors (1506808320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214442234 is an equidigital number, since it uses as much as digits as its factorization.

1214442234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496571 (or 7496562 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1214442234 is about 34848.8483884332. The cubic root of 1214442234 is about 1066.9046812391.

Adding to 1214442234 its reverse (4322444121), we get a palindrome (5536886355).

The spelling of 1214442234 in words is "one billion, two hundred fourteen million, four hundred forty-two thousand, two hundred thirty-four".