1201334430 has 32 divisors (see below), whose sum is σ = 2950257024. Its totient is φ = 312905376.

The previous prime is 1201334417. The next prime is 1201334437. The reversal of 1201334430 is 344331021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1201334397 and 1201334406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201334437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464344 + ... + 466923.

It is an arithmetic number, because the mean of its divisors is an integer number (92195532).

Almost surely, 2^1201334430 is an apocalyptic number.

1201334430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201334430 is an abundant number, since it is smaller than the sum of its proper divisors (1748922594).

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

1201334430 is a wasteful number, since it uses less digits than its factorization.

1201334430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931320.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1201334430 is about 34660.2716377122. The cubic root of 1201334430 is about 1063.0523242286.

Adding to 1201334430 its reverse (344331021), we get a palindrome (1545665451).

The spelling of 1201334430 in words is "one billion, two hundred one million, three hundred thirty-four thousand, four hundred thirty".