1043450012545 has 8 divisors (see below), whose sum is σ = 1254340616040. Its totient is φ = 833292942720.

The previous prime is 1043450012533. The next prime is 1043450012629. The reversal of 1043450012545 is 5452100543401.

It can be written as a sum of positive squares in 4 ways, for example, as 46104248961 + 997345763584 = 214719^2 + 998672^2 .

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

It is not a de Polignac number, because 1043450012545 - 2⁷ = 1043450012417 is a prime.

It is a super-3 number, since 3×1043450012545³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1043450012545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183380286 + ... + 183385975.

It is an arithmetic number, because the mean of its divisors is an integer number (156792577005).

Almost surely, 2^{1043450012545} is an apocalyptic number.

It is an amenable number.

1043450012545 is a deficient number, since it is larger than the sum of its proper divisors (210890603495).

1043450012545 is an equidigital number, since it uses as much as digits as its factorization.

1043450012545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366766835.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 1043450012545 its reverse (5452100543401), we get a palindrome (6495550555946).

The spelling of 1043450012545 in words is "one trillion, forty-three billion, four hundred fifty million, twelve thousand, five hundred forty-five".