1096431449 has 8 divisors (see below), whose sum is σ = 1145935560. Its totient is φ = 1047707136.

The previous prime is 1096431437. The next prime is 1096431517. The reversal of 1096431449 is 9441346901.

It can be written as a sum of positive squares in 4 ways, for example, as 97871449 + 998560000 = 9893^2 + 31600^2 .

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 1096431449 - 2¹⁶ = 1096365913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1096431409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192074 + ... + 197699.

It is an arithmetic number, because the mean of its divisors is an integer number (143241945).

Almost surely, 2^1096431449 is an apocalyptic number.

It is an amenable number.

1096431449 is a deficient number, since it is larger than the sum of its proper divisors (49504111).

1096431449 is an equidigital number, since it uses as much as digits as its factorization.

1096431449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389899.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1096431449 is about 33112.4062701580. The cubic root of 1096431449 is about 1031.1626200147.

The spelling of 1096431449 in words is "one billion, ninety-six million, four hundred thirty-one thousand, four hundred forty-nine".