1153460853 has 24 divisors (see below), whose sum is σ = 1722488768. Its totient is φ = 743323392.

The previous prime is 1153460851. The next prime is 1153460923. The reversal of 1153460853 is 3580643511.

1153460853 is a `hidden beast` number, since 1 + 15 + 34 + 608 + 5 + 3 = 666.

It is not a de Polignac number, because 1153460853 - 2¹ = 1153460851 is a prime.

It is a super-3 number, since 3×1153460853³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153460851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22176 + ... + 52902.

Almost surely, 2^1153460853 is an apocalyptic number.

It is an amenable number.

1153460853 is a deficient number, since it is larger than the sum of its proper divisors (569027915).

1153460853 is a wasteful number, since it uses less digits than its factorization.

1153460853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30873 (or 30870 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1153460853 is about 33962.6390759022. The cubic root of 1153460853 is about 1048.7394860112.

The spelling of 1153460853 in words is "one billion, one hundred fifty-three million, four hundred sixty thousand, eight hundred fifty-three".