1096436191 has 4 divisors (see below), whose sum is σ = 1096985592. Its totient is φ = 1095886792.

The previous prime is 1096436189. The next prime is 1096436213. The reversal of 1096436191 is 1916346901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1096436191 - 2¹ = 1096436189 is a prime.

It is a Smith number, since the sum of its digits (40) 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096436101) 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, 271696 + ... + 275701.

It is an arithmetic number, because the mean of its divisors is an integer number (274246398).

Almost surely, 2^1096436191 is an apocalyptic number.

1096436191 is a deficient number, since it is larger than the sum of its proper divisors (549401).

1096436191 is an equidigital number, since it uses as much as digits as its factorization.

1096436191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549400.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 1096436191 is about 33112.4778746623. The cubic root of 1096436191 is about 1031.1641065847.

The spelling of 1096436191 in words is "one billion, ninety-six million, four hundred thirty-six thousand, one hundred ninety-one".