434223143403 has 16 divisors (see below), whose sum is σ = 661718593536. Its totient is φ = 248110548480.

The previous prime is 434223143377. The next prime is 434223143411. The reversal of 434223143403 is 304341322434.

It is a happy number.

It is not a de Polignac number, because 434223143403 - 2⁶ = 434223143339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434223144403) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 388918 + ... + 1009803.

It is an arithmetic number, because the mean of its divisors is an integer number (41357412096).

Almost surely, 2^434223143403 is an apocalyptic number.

434223143403 is a deficient number, since it is larger than the sum of its proper divisors (227495450133).

434223143403 is a wasteful number, since it uses less digits than its factorization.

434223143403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413514.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 434223143403 its reverse (304341322434), we get a palindrome (738564465837).

The spelling of 434223143403 in words is "four hundred thirty-four billion, two hundred twenty-three million, one hundred forty-three thousand, four hundred three".