1095521241 has 4 divisors (see below), whose sum is σ = 1460694992. Its totient is φ = 730347492.

The previous prime is 1095521237. The next prime is 1095521249. The reversal of 1095521241 is 1421255901.

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 not a de Polignac number, because 1095521241 - 2² = 1095521237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1095521199 and 1095521208.

It is not an unprimeable number, because it can be changed into a prime (1095521249) 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, 182586871 + ... + 182586876.

It is an arithmetic number, because the mean of its divisors is an integer number (365173748).

Almost surely, 2^1095521241 is an apocalyptic number.

It is an amenable number.

1095521241 is a deficient number, since it is larger than the sum of its proper divisors (365173751).

1095521241 is an equidigital number, since it uses as much as digits as its factorization.

1095521241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365173750.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1095521241 is about 33098.6592024511. The cubic root of 1095521241 is about 1030.8771994330.

The spelling of 1095521241 in words is "one billion, ninety-five million, five hundred twenty-one thousand, two hundred forty-one".