1145324456562 has 128 divisors (see below), whose sum is σ = 2791516815360. Its totient is φ = 308477917440.

The previous prime is 1145324456561. The next prime is 1145324456599. The reversal of 1145324456562 is 2656544235411.

It is a super-2 number, since 2×1145324456562² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145324456561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9068983 + ... + 9194405.

It is an arithmetic number, because the mean of its divisors is an integer number (21808725120).

Almost surely, 2^{1145324456562} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145324456562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395758407680).

1145324456562 is an abundant number, since it is smaller than the sum of its proper divisors (1646192358798).

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

1145324456562 is a wasteful number, since it uses less digits than its factorization.

1145324456562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125848.

The product of its digits is 3456000, while the sum is 48.

The spelling of 1145324456562 in words is "one trillion, one hundred forty-five billion, three hundred twenty-four million, four hundred fifty-six thousand, five hundred sixty-two".