1003430001043 has 16 divisors (see below), whose sum is σ = 1065263526144. Its totient is φ = 941909713920.

The previous prime is 1003430001031. The next prime is 1003430001053. The reversal of 1003430001043 is 3401000343001.

1003430001043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1003430001043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003430001043.

It is not an unprimeable number, because it can be changed into a prime (1003430001053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30164446 + ... + 30197692.

It is an arithmetic number, because the mean of its divisors is an integer number (66578970384).

Almost surely, 2^{1003430001043} is an apocalyptic number.

1003430001043 is a deficient number, since it is larger than the sum of its proper divisors (61833525101).

1003430001043 is a wasteful number, since it uses less digits than its factorization.

1003430001043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37902.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1003430001043 its reverse (3401000343001), we get a palindrome (4404430344044).

The spelling of 1003430001043 in words is "one trillion, three billion, four hundred thirty million, one thousand, forty-three".