1163330426 has 4 divisors (see below), whose sum is σ = 1744995642. Its totient is φ = 581665212.

The previous prime is 1163330359. The next prime is 1163330437. The reversal of 1163330426 is 6240333611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1001659201 + 161671225 = 31649^2 + 12715^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290832605 + ... + 290832608.

Almost surely, 2^1163330426 is an apocalyptic number.

1163330426 is a deficient number, since it is larger than the sum of its proper divisors (581665216).

1163330426 is an equidigital number, since it uses as much as digits as its factorization.

1163330426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581665215.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1163330426 is about 34107.6300261393. The cubic root of 1163330426 is about 1051.7221703400.

The spelling of 1163330426 in words is "one billion, one hundred sixty-three million, three hundred thirty thousand, four hundred twenty-six".