1043510542145 has 8 divisors (see below), whose sum is σ = 1252320474600. Its totient is φ = 834736551040.

The previous prime is 1043510542141. The next prime is 1043510542157. The reversal of 1043510542145 is 5412450153401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27051367729 + 1016459174416 = 164473^2 + 1008196^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1043510542145 - 2² = 1043510542141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043510542141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8921420 + ... + 9037629.

It is an arithmetic number, because the mean of its divisors is an integer number (156540059325).

Almost surely, 2^{1043510542145} is an apocalyptic number.

It is an amenable number.

1043510542145 is a deficient number, since it is larger than the sum of its proper divisors (208809932455).

1043510542145 is a wasteful number, since it uses less digits than its factorization.

1043510542145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17970675.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1043510542145 its reverse (5412450153401), we get a palindrome (6455960695546).

The spelling of 1043510542145 in words is "one trillion, forty-three billion, five hundred ten million, five hundred forty-two thousand, one hundred forty-five".