1434430111 has 8 divisors (see below), whose sum is σ = 1460446848. Its totient is φ = 1408575000.

The previous prime is 1434430091. The next prime is 1434430133. The reversal of 1434430111 is 1110344341.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434430111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434430211) 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, 22425 + ... + 58066.

It is an arithmetic number, because the mean of its divisors is an integer number (182555856).

Almost surely, 2^1434430111 is an apocalyptic number.

1434430111 is a deficient number, since it is larger than the sum of its proper divisors (26016737).

1434430111 is an equidigital number, since it uses as much as digits as its factorization.

1434430111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80813.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1434430111 is about 37873.8710854858. The cubic root of 1434430111 is about 1127.7853905614.

Adding to 1434430111 its reverse (1110344341), we get a palindrome (2544774452).

The spelling of 1434430111 in words is "one billion, four hundred thirty-four million, four hundred thirty thousand, one hundred eleven".