1465164442345 has 32 divisors (see below), whose sum is σ = 1831479012000. Its totient is φ = 1123843252224.

The previous prime is 1465164442321. The next prime is 1465164442349. The reversal of 1465164442345 is 5432444615641.

It can be written as a sum of positive squares in 16 ways, for example, as 1238448476736 + 226715965609 = 1112856^2 + 476147^2 .

It is a cyclic number.

It is not a de Polignac number, because 1465164442345 - 2¹¹ = 1465164440297 is a prime.

It is a super-2 number, since 2×1465164442345² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1465164442349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159721179 + ... + 159730351.

It is an arithmetic number, because the mean of its divisors is an integer number (57233719125).

Almost surely, 2^{1465164442345} is an apocalyptic number.

It is an amenable number.

1465164442345 is a deficient number, since it is larger than the sum of its proper divisors (366314569655).

1465164442345 is a wasteful number, since it uses less digits than its factorization.

1465164442345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16749.

The product of its digits is 5529600, while the sum is 49.

The spelling of 1465164442345 in words is "one trillion, four hundred sixty-five billion, one hundred sixty-four million, four hundred forty-two thousand, three hundred forty-five".