1022450134545 has 48 divisors (see below), whose sum is σ = 2025627052800. Its totient is φ = 467359155072.

The previous prime is 1022450134513. The next prime is 1022450134549. The reversal of 1022450134545 is 5454310542201.

1022450134545 is a `hidden beast` number, since 1 + 0 + 22 + 450 + 134 + 54 + 5 = 666.

It is not a de Polignac number, because 1022450134545 - 2⁵ = 1022450134513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022450134549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3105756 + ... + 3419154.

It is an arithmetic number, because the mean of its divisors is an integer number (42200563600).

Almost surely, 2^{1022450134545} is an apocalyptic number.

1022450134545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022450134545 is a deficient number, since it is larger than the sum of its proper divisors (1003176918255).

1022450134545 is a wasteful number, since it uses less digits than its factorization.

1022450134545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323774 (or 323771 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 1022450134545 its reverse (5454310542201), we get a palindrome (6476760676746).

The spelling of 1022450134545 in words is "one trillion, twenty-two billion, four hundred fifty million, one hundred thirty-four thousand, five hundred forty-five".