1096359943 has 4 divisors (see below), whose sum is σ = 1252982800. Its totient is φ = 939737088.

The previous prime is 1096359941. The next prime is 1096359977. The reversal of 1096359943 is 3499536901.

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 1096359943 - 2¹ = 1096359941 is a prime.

It is a super-2 number, since 2×1096359943² = 2404010249229926498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096359941) 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, 78311418 + ... + 78311431.

It is an arithmetic number, because the mean of its divisors is an integer number (313245700).

Almost surely, 2^1096359943 is an apocalyptic number.

1096359943 is a deficient number, since it is larger than the sum of its proper divisors (156622857).

1096359943 is an equidigital number, since it uses as much as digits as its factorization.

1096359943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156622856.

The product of its (nonzero) digits is 787320, while the sum is 49.

The square root of 1096359943 is about 33111.3265061972. The cubic root of 1096359943 is about 1031.1402030738.

The spelling of 1096359943 in words is "one billion, ninety-six million, three hundred fifty-nine thousand, nine hundred forty-three".