1234031434 has 4 divisors (see below), whose sum is σ = 1851047154. Its totient is φ = 617015716.

The previous prime is 1234031431. The next prime is 1234031459. The reversal of 1234031434 is 4341304321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4341304321 = 29 ⋅149700149.

It can be written as a sum of positive squares in only one way, i.e., 1138050225 + 95981209 = 33735^2 + 9797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1234031399 and 1234031408.

It is not an unprimeable number, because it can be changed into a prime (1234031431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308507857 + ... + 308507860.

Almost surely, 2^1234031434 is an apocalyptic number.

1234031434 is a deficient number, since it is larger than the sum of its proper divisors (617015720).

1234031434 is an equidigital number, since it uses as much as digits as its factorization.

1234031434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617015719.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1234031434 is about 35128.7835542309. The cubic root of 1234031434 is about 1072.6105743566.

Adding to 1234031434 its reverse (4341304321), we get a palindrome (5575335755).

The spelling of 1234031434 in words is "one billion, two hundred thirty-four million, thirty-one thousand, four hundred thirty-four".