1452385803865 has 8 divisors (see below), whose sum is σ = 1753555376448. Its totient is φ = 1154780368560.

The previous prime is 1452385803859. The next prime is 1452385803899. The reversal of 1452385803865 is 5683085832541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1452385803865 - 2³ = 1452385803857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 891033421 + ... + 891035050.

It is an arithmetic number, because the mean of its divisors is an integer number (219194422056).

Almost surely, 2^{1452385803865} is an apocalyptic number.

It is an amenable number.

1452385803865 is a deficient number, since it is larger than the sum of its proper divisors (301169572583).

1452385803865 is a wasteful number, since it uses less digits than its factorization.

1452385803865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782068639.

The product of its (nonzero) digits is 27648000, while the sum is 58.

The spelling of 1452385803865 in words is "one trillion, four hundred fifty-two billion, three hundred eighty-five million, eight hundred three thousand, eight hundred sixty-five".