1234012434 has 16 divisors (see below), whose sum is σ = 2468534880. Its totient is φ = 411252480.

The previous prime is 1234012433. The next prime is 1234012453. The reversal of 1234012434 is 4342104321.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1234012433) 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, 14949 + ... + 51879.

It is an arithmetic number, because the mean of its divisors is an integer number (154283430).

Almost surely, 2^1234012434 is an apocalyptic number.

1234012434 is an abundant number, since it is smaller than the sum of its proper divisors (1234522446).

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

1234012434 is a wasteful number, since it uses less digits than its factorization.

1234012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42505.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1234012434 is about 35128.5131196867. The cubic root of 1234012434 is about 1072.6050694440.

Adding to 1234012434 its reverse (4342104321), we get a palindrome (5576116755).

The spelling of 1234012434 in words is "one billion, two hundred thirty-four million, twelve thousand, four hundred thirty-four".