1096231969 has 12 divisors (see below), whose sum is σ = 1278841284. Its totient is φ = 936950784.

The previous prime is 1096231963. The next prime is 1096231993. The reversal of 1096231969 is 9691326901.

It can be written as a sum of positive squares in 2 ways, for example, as 183467025 + 912764944 = 13545^2 + 30212^2 .

It is not a de Polignac number, because 1096231969 - 2⁵ = 1096231937 is a prime.

It is a super-2 number, since 2×1096231969² = 2403449059715233922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1096231963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14392 + ... + 48985.

It is an arithmetic number, because the mean of its divisors is an integer number (106570107).

Almost surely, 2^1096231969 is an apocalyptic number.

It is an amenable number.

1096231969 is a deficient number, since it is larger than the sum of its proper divisors (182609315).

1096231969 is an equidigital number, since it uses as much as digits as its factorization.

1096231969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63744 (or 63737 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 1096231969 is about 33109.3939690838. The cubic root of 1096231969 is about 1031.1000811315.

The spelling of 1096231969 in words is "one billion, ninety-six million, two hundred thirty-one thousand, nine hundred sixty-nine".