1230433434 has 12 divisors (see below), whose sum is σ = 2665939146. Its totient is φ = 410144472.

The previous prime is 1230433403. The next prime is 1230433447. The reversal of 1230433434 is 4343340321.

1230433434 is a `hidden beast` number, since 12 + 304 + 3 + 343 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 844193025 + 386240409 = 29055^2 + 19653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1230433398 and 1230433407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34178689 + ... + 34178724.

Almost surely, 2^1230433434 is an apocalyptic number.

1230433434 is an abundant number, since it is smaller than the sum of its proper divisors (1435505712).

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

1230433434 is a wasteful number, since it uses less digits than its factorization.

1230433434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68357421 (or 68357418 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 1230433434 is about 35077.5346054993. The cubic root of 1230433434 is about 1071.5671083186.

Adding to 1230433434 its reverse (4343340321), we get a palindrome (5573773755).

The spelling of 1230433434 in words is "one billion, two hundred thirty million, four hundred thirty-three thousand, four hundred thirty-four".