1234234605 has 8 divisors (see below), whose sum is σ = 1974775392. Its totient is φ = 658258448.

The previous prime is 1234234601. The next prime is 1234234607. The reversal of 1234234605 is 5064324321.

1234234605 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1234234605 - 2² = 1234234601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234234601) 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, 41141139 + ... + 41141168.

It is an arithmetic number, because the mean of its divisors is an integer number (246846924).

Almost surely, 2^1234234605 is an apocalyptic number.

1234234605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1234234605 is a deficient number, since it is larger than the sum of its proper divisors (740540787).

1234234605 is an equidigital number, since it uses as much as digits as its factorization.

1234234605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82282315.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1234234605 is about 35131.6752375972. The cubic root of 1234234605 is about 1072.6694360134.

Adding to 1234234605 its reverse (5064324321), we get a palindrome (6298558926).

The spelling of 1234234605 in words is "one billion, two hundred thirty-four million, two hundred thirty-four thousand, six hundred five".