1214444434 has 8 divisors (see below), whose sum is σ = 2081904768. Its totient is φ = 520476180.

The previous prime is 1214444423. The next prime is 1214444443. The reversal of 1214444434 is 4344444121.

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 = 1214444396 and 1214444405.

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, 43373002 + ... + 43373029.

It is an arithmetic number, because the mean of its divisors is an integer number (260238096).

Almost surely, 2^1214444434 is an apocalyptic number.

1214444434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1214444434 is a deficient number, since it is larger than the sum of its proper divisors (867460334).

1214444434 is an equidigital number, since it uses as much as digits as its factorization.

1214444434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86746040.

The product of its digits is 24576, while the sum is 31.

The square root of 1214444434 is about 34848.8799533070. The cubic root of 1214444434 is about 1066.9053254824.

Adding to 1214444434 its reverse (4344444121), we get a palindrome (5558888555).

The spelling of 1214444434 in words is "one billion, two hundred fourteen million, four hundred forty-four thousand, four hundred thirty-four".