1163126434 has 16 divisors (see below), whose sum is σ = 1848031416. Its totient is φ = 547142400.

The previous prime is 1163126431. The next prime is 1163126449. The reversal of 1163126434 is 4346213611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 713050209 + 450076225 = 26703^2 + 21215^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1163126396 and 1163126405.

It is not an unprimeable number, because it can be changed into a prime (1163126431) 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, 115564 + ... + 125224.

Almost surely, 2^1163126434 is an apocalyptic number.

1163126434 is a deficient number, since it is larger than the sum of its proper divisors (684904982).

1163126434 is a wasteful number, since it uses less digits than its factorization.

1163126434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13221.

The product of its digits is 10368, while the sum is 31.

The square root of 1163126434 is about 34104.6394791090. The cubic root of 1163126434 is about 1051.6606929800.

The spelling of 1163126434 in words is "one billion, one hundred sixty-three million, one hundred twenty-six thousand, four hundred thirty-four".