1153460854 has 32 divisors (see below), whose sum is σ = 2241550080. Its totient is φ = 432296352.

The previous prime is 1153460851. The next prime is 1153460923. The reversal of 1153460854 is 4580643511.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 163324 + ... + 170239.

It is an arithmetic number, because the mean of its divisors is an integer number (70048440).

Almost surely, 2^1153460854 is an apocalyptic number.

1153460854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1153460854 is a deficient number, since it is larger than the sum of its proper divisors (1088089226).

1153460854 is a wasteful number, since it uses less digits than its factorization.

1153460854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333604.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 1153460854 is about 33962.6390906243. The cubic root of 1153460854 is about 1048.7394863142.

The spelling of 1153460854 in words is "one billion, one hundred fifty-three million, four hundred sixty thousand, eight hundred fifty-four".