1214424434 has 8 divisors (see below), whose sum is σ = 1870870188. Its totient is φ = 590801040.

The previous prime is 1214424433. The next prime is 1214424439. The reversal of 1214424434 is 4344244121.

It can be written as a sum of positive squares in 2 ways, for example, as 1183566409 + 30858025 = 34403^2 + 5555^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1214424397 and 1214424406.

It is not an unprimeable number, because it can be changed into a prime (1214424433) by changing a digit.

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, 8205497 + ... + 8205644.

Almost surely, 2^1214424434 is an apocalyptic number.

1214424434 is a deficient number, since it is larger than the sum of its proper divisors (656445754).

1214424434 is a wasteful number, since it uses less digits than its factorization.

1214424434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16411180.

The product of its digits is 12288, while the sum is 29.

The square root of 1214424434 is about 34848.5929988572. The cubic root of 1214424434 is about 1066.8994686964.

Adding to 1214424434 its reverse (4344244121), we get a palindrome (5558668555).

The spelling of 1214424434 in words is "one billion, two hundred fourteen million, four hundred twenty-four thousand, four hundred thirty-four".