1153055441 has 4 divisors (see below), whose sum is σ = 1153147632. Its totient is φ = 1152963252.

The previous prime is 1153055437. The next prime is 1153055459. The reversal of 1153055441 is 1445503511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1153055441 - 2² = 1153055437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153055471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23711 + ... + 53556.

It is an arithmetic number, because the mean of its divisors is an integer number (288286908).

Almost surely, 2^1153055441 is an apocalyptic number.

It is an amenable number.

1153055441 is a deficient number, since it is larger than the sum of its proper divisors (92191).

1153055441 is an equidigital number, since it uses as much as digits as its factorization.

1153055441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92190.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1153055441 is about 33956.6700516997. The cubic root of 1153055441 is about 1048.6166032410.

Adding to 1153055441 its reverse (1445503511), we get a palindrome (2598558952).

The spelling of 1153055441 in words is "one billion, one hundred fifty-three million, fifty-five thousand, four hundred forty-one".