1153554441 has 16 divisors (see below), whose sum is σ = 1661628864. Its totient is φ = 707632704.

The previous prime is 1153554433. The next prime is 1153554461. The reversal of 1153554441 is 1444553511.

It is not a de Polignac number, because 1153554441 - 2³ = 1153554433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1153554461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34291 + ... + 59016.

It is an arithmetic number, because the mean of its divisors is an integer number (103851804).

Almost surely, 2^1153554441 is an apocalyptic number.

It is an amenable number.

1153554441 is a deficient number, since it is larger than the sum of its proper divisors (508074423).

1153554441 is a wasteful number, since it uses less digits than its factorization.

1153554441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93640.

The product of its digits is 24000, while the sum is 33.

The square root of 1153554441 is about 33964.0168560787. The cubic root of 1153554441 is about 1048.7678489956.

The spelling of 1153554441 in words is "one billion, one hundred fifty-three million, five hundred fifty-four thousand, four hundred forty-one".