1043300442431 has 12 divisors (see below), whose sum is σ = 1130361635088. Its totient is φ = 962506157184.

The previous prime is 1043300442389. The next prime is 1043300442433. The reversal of 1043300442431 is 1342440033401.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1043300442431 is a prime.

It is a super-2 number, since 2×1043300442431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1043300442394 and 1043300442403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043300442433) 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 11 ways as a sum of consecutive naturals, for example, 1429850 + ... + 2032503.

It is an arithmetic number, because the mean of its divisors is an integer number (94196802924).

Almost surely, 2^{1043300442431} is an apocalyptic number.

1043300442431 is a deficient number, since it is larger than the sum of its proper divisors (87061192657).

1043300442431 is a wasteful number, since it uses less digits than its factorization.

1043300442431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464162 (or 3464149 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1043300442431 its reverse (1342440033401), we get a palindrome (2385740475832).

The spelling of 1043300442431 in words is "one trillion, forty-three billion, three hundred million, four hundred forty-two thousand, four hundred thirty-one".