1450727856853 has 16 divisors (see below), whose sum is σ = 1653462979200. Its totient is φ = 1259942970880.

The previous prime is 1450727856841. The next prime is 1450727856859. The reversal of 1450727856853 is 3586587270541.

It is a happy number.

It is not a de Polignac number, because 1450727856853 - 2⁵ = 1450727856821 is a prime.

It is a super-4 number, since 4×1450727856853⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1450727856791 and 1450727856800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450727856859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3339268 + ... + 3748621.

It is an arithmetic number, because the mean of its divisors is an integer number (103341436200).

Almost surely, 2^{1450727856853} is an apocalyptic number.

It is an amenable number.

1450727856853 is a deficient number, since it is larger than the sum of its proper divisors (202735122347).

1450727856853 is a wasteful number, since it uses less digits than its factorization.

1450727856853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088732.

The product of its (nonzero) digits is 56448000, while the sum is 61.

The spelling of 1450727856853 in words is "one trillion, four hundred fifty billion, seven hundred twenty-seven million, eight hundred fifty-six thousand, eight hundred fifty-three".