1234434146 has 16 divisors (see below), whose sum is σ = 2030565888. Its totient is φ = 558166800.

The previous prime is 1234434143. The next prime is 1234434151. The reversal of 1234434146 is 6414344321.

It is not an unprimeable number, because it can be changed into a prime (1234434143) 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, 142685 + ... + 151088.

It is an arithmetic number, because the mean of its divisors is an integer number (126910368).

Almost surely, 2^1234434146 is an apocalyptic number.

1234434146 is a deficient number, since it is larger than the sum of its proper divisors (796131742).

1234434146 is a wasteful number, since it uses less digits than its factorization.

1234434146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293977.

The product of its digits is 27648, while the sum is 32.

The square root of 1234434146 is about 35134.5150244030. The cubic root of 1234434146 is about 1072.7272397182.

Adding to 1234434146 its reverse (6414344321), we get a palindrome (7648778467).

The spelling of 1234434146 in words is "one billion, two hundred thirty-four million, four hundred thirty-four thousand, one hundred forty-six".