1153259041 has 4 divisors (see below), whose sum is σ = 1258100784. Its totient is φ = 1048417300.

The previous prime is 1153259033. The next prime is 1153259047. The reversal of 1153259041 is 1409523511.

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.

It is a cyclic number.

It is not a de Polignac number, because 1153259041 - 2³ = 1153259033 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1153258994 and 1153259012.

It is not an unprimeable number, because it can be changed into a prime (1153259047) 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, 52420855 + ... + 52420876.

It is an arithmetic number, because the mean of its divisors is an integer number (314525196).

Almost surely, 2^1153259041 is an apocalyptic number.

1153259041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1153259041 is a deficient number, since it is larger than the sum of its proper divisors (104841743).

1153259041 is a wasteful number, since it uses less digits than its factorization.

1153259041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104841742.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1153259041 is about 33959.6678576219. The cubic root of 1153259041 is about 1048.6783192025.

The spelling of 1153259041 in words is "one billion, one hundred fifty-three million, two hundred fifty-nine thousand, forty-one".