1001434411043 has 4 divisors (see below), whose sum is σ = 1092473902968. Its totient is φ = 910394919120.

The previous prime is 1001434411037. The next prime is 1001434411051. The reversal of 1001434411043 is 3401144341001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001434411043 - 2⁸ = 1001434410787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001434411013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45519745946 + ... + 45519745967.

It is an arithmetic number, because the mean of its divisors is an integer number (273118475742).

Almost surely, 2^{1001434411043} is an apocalyptic number.

1001434411043 is a deficient number, since it is larger than the sum of its proper divisors (91039491925).

1001434411043 is an equidigital number, since it uses as much as digits as its factorization.

1001434411043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91039491924.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1001434411043 its reverse (3401144341001), we get a palindrome (4402578752044).

The spelling of 1001434411043 in words is "one trillion, one billion, four hundred thirty-four million, four hundred eleven thousand, forty-three".