1214434430 has 16 divisors (see below), whose sum is σ = 2384707824. Its totient is φ = 441612480.

The previous prime is 1214434411. The next prime is 1214434439. The reversal of 1214434430 is 344344121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214434430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214434439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5520047 + ... + 5520266.

It is an arithmetic number, because the mean of its divisors is an integer number (149044239).

Almost surely, 2^1214434430 is an apocalyptic number.

1214434430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214434430 is a deficient number, since it is larger than the sum of its proper divisors (1170273394).

1214434430 is a wasteful number, since it uses less digits than its factorization.

1214434430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11040331.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1214434430 is about 34848.7364189866. The cubic root of 1214434430 is about 1066.9023959261.

Adding to 1214434430 its reverse (344344121), we get a palindrome (1558778551).

The spelling of 1214434430 in words is "one billion, two hundred fourteen million, four hundred thirty-four thousand, four hundred thirty".