1434411111 has 16 divisors (see below), whose sum is σ = 2188537344. Its totient is φ = 818625504.

The previous prime is 1434411103. The next prime is 1434411113. The reversal of 1434411111 is 1111144341.

It is not a de Polignac number, because 1434411111 - 2³ = 1434411103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434411113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26115 + ... + 59588.

It is an arithmetic number, because the mean of its divisors is an integer number (136783584).

Almost surely, 2^1434411111 is an apocalyptic number.

1434411111 is a deficient number, since it is larger than the sum of its proper divisors (754126233).

1434411111 is an equidigital number, since it uses as much as digits as its factorization.

1434411111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86510.

The product of its digits is 192, while the sum is 21.

The square root of 1434411111 is about 37873.6202520963. The cubic root of 1434411111 is about 1127.7804111119.

Adding to 1434411111 its reverse (1111144341), we get a palindrome (2545555452).

The spelling of 1434411111 in words is "one billion, four hundred thirty-four million, four hundred eleven thousand, one hundred eleven".