1096430291 has 4 divisors (see below), whose sum is σ = 1196105784. Its totient is φ = 996754800.

The previous prime is 1096430273. The next prime is 1096430303. The reversal of 1096430291 is 1920346901.

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 1096430291 - 2²² = 1092235987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1096430201) 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, 49837730 + ... + 49837751.

It is an arithmetic number, because the mean of its divisors is an integer number (299026446).

Almost surely, 2^1096430291 is an apocalyptic number.

1096430291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1096430291 is a deficient number, since it is larger than the sum of its proper divisors (99675493).

1096430291 is an equidigital number, since it uses as much as digits as its factorization.

1096430291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99675492.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1096430291 is about 33112.3887842602. The cubic root of 1096430291 is about 1031.1622569926.

The spelling of 1096430291 in words is "one billion, ninety-six million, four hundred thirty thousand, two hundred ninety-one".