1330303400434 has 16 divisors (see below), whose sum is σ = 2112861650616. Its totient is φ = 626017177600.

The previous prime is 1330303400423. The next prime is 1330303400453. The reversal of 1330303400434 is 4340043030331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1120496346225 + 209807054209 = 1058535^2 + 458047^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3135294 + ... + 3534214.

Almost surely, 2^{1330303400434} is an apocalyptic number.

1330303400434 is a deficient number, since it is larger than the sum of its proper divisors (782558250182).

1330303400434 is a wasteful number, since it uses less digits than its factorization.

1330303400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497021.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 1330303400434 its reverse (4340043030331), we get a palindrome (5670346430765).

The spelling of 1330303400434 in words is "one trillion, three hundred thirty billion, three hundred three million, four hundred thousand, four hundred thirty-four".