2134111434 has 32 divisors (see below), whose sum is σ = 5253198720. Its totient is φ = 562842432.

The previous prime is 2134111411. The next prime is 2134111471. The reversal of 2134111434 is 4341114312.

It is a super-2 number, since 2×2134111434² = 9108863225459072712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1953769 + ... + 1954860.

It is an arithmetic number, because the mean of its divisors is an integer number (164162460).

Almost surely, 2^2134111434 is an apocalyptic number.

2134111434 is an abundant number, since it is smaller than the sum of its proper divisors (3119087286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2134111434 is a wasteful number, since it uses less digits than its factorization.

2134111434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908654.

The product of its digits is 1152, while the sum is 24.

The square root of 2134111434 is about 46196.4439540534. The cubic root of 2134111434 is about 1287.4756704360.

Adding to 2134111434 its reverse (4341114312), we get a palindrome (6475225746).

The spelling of 2134111434 in words is "two billion, one hundred thirty-four million, one hundred eleven thousand, four hundred thirty-four".