1159026343 has 8 divisors (see below), whose sum is σ = 1189126400. Its totient is φ = 1129069368.

The previous prime is 1159026331. The next prime is 1159026371. The reversal of 1159026343 is 3436209511.

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 1159026343 - 2⁵ = 1159026311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1159026299 and 1159026308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159024343) 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, 19263 + ... + 51856.

It is an arithmetic number, because the mean of its divisors is an integer number (148640800).

Almost surely, 2^1159026343 is an apocalyptic number.

1159026343 is a deficient number, since it is larger than the sum of its proper divisors (30100057).

1159026343 is an equidigital number, since it uses as much as digits as its factorization.

1159026343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71541.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1159026343 is about 34044.4759542572. The cubic root of 1159026343 is about 1050.4235156229.

The spelling of 1159026343 in words is "one billion, one hundred fifty-nine million, twenty-six thousand, three hundred forty-three".