1045502143043 has 2 divisors, whose sum is σ = 1045502143044. Its totient is φ = 1045502143042.

The previous prime is 1045502142983. The next prime is 1045502143117. The reversal of 1045502143043 is 3403412055401.

1045502143043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045502143043 - 2¹⁶ = 1045502077507 is a prime.

It is a super-2 number, since 2×1045502143043² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1045502140043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522751071521 + 522751071522.

It is an arithmetic number, because the mean of its divisors is an integer number (522751071522).

Almost surely, 2^{1045502143043} is an apocalyptic number.

1045502143043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045502143043 is an equidigital number, since it uses as much as digits as its factorization.

1045502143043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1045502143043 its reverse (3403412055401), we get a palindrome (4448914198444).

The spelling of 1045502143043 in words is "one trillion, forty-five billion, five hundred two million, one hundred forty-three thousand, forty-three".