1465121604345 has 48 divisors (see below), whose sum is σ = 2887327306368. Its totient is φ = 630371642880.

The previous prime is 1465121604329. The next prime is 1465121604367. The reversal of 1465121604345 is 5434061215641.

It is not a de Polignac number, because 1465121604345 - 2⁴ = 1465121604329 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1465121604297 and 1465121604306.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 58615821 + ... + 58640810.

It is an arithmetic number, because the mean of its divisors is an integer number (60152652216).

Almost surely, 2^{1465121604345} is an apocalyptic number.

1465121604345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1465121604345 is a deficient number, since it is larger than the sum of its proper divisors (1422205702023).

1465121604345 is a wasteful number, since it uses less digits than its factorization.

1465121604345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117256670 (or 117256663 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 1465121604345 its reverse (5434061215641), we get a palindrome (6899182819986).

The spelling of 1465121604345 in words is "one trillion, four hundred sixty-five billion, one hundred twenty-one million, six hundred four thousand, three hundred forty-five".