1162387396145 has 32 divisors (see below), whose sum is σ = 1528398421920. Its totient is φ = 844722995200.

The previous prime is 1162387396129. The next prime is 1162387396147. The reversal of 1162387396145 is 5416937832611.

It can be written as a sum of positive squares in 16 ways, for example, as 1260463009 + 1161126933136 = 35503^2 + 1077556^2 .

It is not a de Polignac number, because 1162387396145 - 2⁴ = 1162387396129 is a prime.

It is a super-2 number, since 2×1162387396145² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1162387396147) 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 31 ways as a sum of consecutive naturals, for example, 6820289 + ... + 6988641.

It is an arithmetic number, because the mean of its divisors is an integer number (47762450685).

Almost surely, 2^{1162387396145} is an apocalyptic number.

It is an amenable number.

1162387396145 is a deficient number, since it is larger than the sum of its proper divisors (366011025775).

1162387396145 is a wasteful number, since it uses less digits than its factorization.

1162387396145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171205.

The product of its digits is 6531840, while the sum is 56.

The spelling of 1162387396145 in words is "one trillion, one hundred sixty-two billion, three hundred eighty-seven million, three hundred ninety-six thousand, one hundred forty-five".