1096431897 has 8 divisors (see below), whose sum is σ = 1594810080. Its totient is φ = 664504160.

The previous prime is 1096431893. The next prime is 1096431923. The reversal of 1096431897 is 7981346901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1096431897 - 2² = 1096431893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1096431893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16612572 + ... + 16612637.

It is an arithmetic number, because the mean of its divisors is an integer number (199351260).

Almost surely, 2^1096431897 is an apocalyptic number.

It is an amenable number.

1096431897 is a deficient number, since it is larger than the sum of its proper divisors (498378183).

1096431897 is a wasteful number, since it uses less digits than its factorization.

1096431897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33225223.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 1096431897 is about 33112.4130349934. The cubic root of 1096431897 is about 1031.1627604585.

The spelling of 1096431897 in words is "one billion, ninety-six million, four hundred thirty-one thousand, eight hundred ninety-seven".