1045320411228 has 12 divisors (see below), whose sum is σ = 2439080959560. Its totient is φ = 348440137072.

The previous prime is 1045320411199. The next prime is 1045320411229. The reversal of 1045320411228 is 8221140235401.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045320411229) 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, 43555017123 + ... + 43555017146.

It is an arithmetic number, because the mean of its divisors is an integer number (203256746630).

Almost surely, 2^{1045320411228} is an apocalyptic number.

It is an amenable number.

1045320411228 is an abundant number, since it is smaller than the sum of its proper divisors (1393760548332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045320411228 is a wasteful number, since it uses less digits than its factorization.

1045320411228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87110034276 (or 87110034274 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 1045320411228 its reverse (8221140235401), we get a palindrome (9266460646629).

The spelling of 1045320411228 in words is "one trillion, forty-five billion, three hundred twenty million, four hundred eleven thousand, two hundred twenty-eight".