1163126026 has 16 divisors (see below), whose sum is σ = 1911020040. Its totient is φ = 528478720.

The previous prime is 1163126023. The next prime is 1163126033. The reversal of 1163126026 is 6206213611.

It can be written as a sum of positive squares in 4 ways, for example, as 1147515625 + 15610401 = 33875^2 + 3951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1163125985 and 1163126003.

It is not an unprimeable number, because it can be changed into a prime (1163126023) 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, 588835 + ... + 590806.

Almost surely, 2^1163126026 is an apocalyptic number.

1163126026 is a deficient number, since it is larger than the sum of its proper divisors (747894014).

1163126026 is a wasteful number, since it uses less digits than its factorization.

1163126026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179689.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1163126026 is about 34104.6334975176. The cubic root of 1163126026 is about 1051.6605700132.

Adding to 1163126026 its reverse (6206213611), we get a palindrome (7369339637).

The spelling of 1163126026 in words is "one billion, one hundred sixty-three million, one hundred twenty-six thousand, twenty-six".