1465432345641 has 20 divisors (see below), whose sum is σ = 2149287492560. Its totient is φ = 888140788920.

The previous prime is 1465432345639. The next prime is 1465432345661.

1465432345641 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1465432345641 - 2¹ = 1465432345639 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1465432345631) 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 19 ways as a sum of consecutive naturals, for example, 16637911 + ... + 16725756.

It is an arithmetic number, because the mean of its divisors is an integer number (107464374628).

Almost surely, 2^{1465432345641} is an apocalyptic number.

1465432345641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1465432345641 is a deficient number, since it is larger than the sum of its proper divisors (683855146919).

1465432345641 is an frugal number, since it uses more digits than its factorization.

1465432345641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33363714 (or 33363681 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 48.

The spelling of 1465432345641 in words is "one trillion, four hundred sixty-five billion, four hundred thirty-two million, three hundred forty-five thousand, six hundred forty-one".