869361453 has 48 divisors (see below), whose sum is σ = 1357505136. Its totient is φ = 534159360.

The previous prime is 869361413. The next prime is 869361497. The reversal of 869361453 is 354163968.

It can be written as a sum of positive squares in 8 ways, for example, as 7469289 + 861892164 = 2733^2 + 29358^2 .

It is not a de Polignac number, because 869361453 - 2¹⁴ = 869345069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 869361399 and 869361408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869361413) 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 47 ways as a sum of consecutive naturals, for example, 3093673 + ... + 3093953.

It is an arithmetic number, because the mean of its divisors is an integer number (28281357).

Almost surely, 2^869361453 is an apocalyptic number.

It is an amenable number.

869361453 is a deficient number, since it is larger than the sum of its proper divisors (488143683).

869361453 is a wasteful number, since it uses less digits than its factorization.

869361453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 651 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 869361453 is about 29484.9360352028. The cubic root of 869361453 is about 954.4066571893.

The spelling of 869361453 in words is "eight hundred sixty-nine million, three hundred sixty-one thousand, four hundred fifty-three".