14528765445 has 16 divisors (see below), whose sum is σ = 23261862912. Its totient is φ = 7743395520.

The previous prime is 14528765441. The next prime is 14528765467. The reversal of 14528765445 is 54456782541.

It is not a de Polignac number, because 14528765445 - 2² = 14528765441 is a prime.

It is a super-2 number, since 2×14528765445² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14528765441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307162 + ... + 351291.

It is an arithmetic number, because the mean of its divisors is an integer number (1453866432).

Almost surely, 2^14528765445 is an apocalyptic number.

14528765445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14528765445 is a deficient number, since it is larger than the sum of its proper divisors (8733097467).

14528765445 is a wasteful number, since it uses less digits than its factorization.

14528765445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659932.

The product of its digits is 5376000, while the sum is 51.

The spelling of 14528765445 in words is "fourteen billion, five hundred twenty-eight million, seven hundred sixty-five thousand, four hundred forty-five".