1322106431745 has 64 divisors (see below), whose sum is σ = 2329658496000. Its totient is φ = 634919351040.

The previous prime is 1322106431719. The next prime is 1322106431747. The reversal of 1322106431745 is 5471346012231.

It is not a de Polignac number, because 1322106431745 - 2²³ = 1322098043137 is a prime.

It is a super-2 number, since 2×1322106431745² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322106431747) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59321374 + ... + 59343656.

It is an arithmetic number, because the mean of its divisors is an integer number (36400914000).

Almost surely, 2^{1322106431745} is an apocalyptic number.

1322106431745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1322106431745 is a deficient number, since it is larger than the sum of its proper divisors (1007552064255).

1322106431745 is a wasteful number, since it uses less digits than its factorization.

1322106431745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25710.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 1322106431745 in words is "one trillion, three hundred twenty-two billion, one hundred six million, four hundred thirty-one thousand, seven hundred forty-five".