1141661026 has 8 divisors (see below), whose sum is σ = 1868172624. Its totient is φ = 518936820.

The previous prime is 1141661021. The next prime is 1141661047. The reversal of 1141661026 is 6201661411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1141660985 and 1141661003.

It is not an unprimeable number, because it can be changed into a prime (1141661021) 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, 25946820 + ... + 25946863.

It is an arithmetic number, because the mean of its divisors is an integer number (233521578).

Almost surely, 2^1141661026 is an apocalyptic number.

1141661026 is a deficient number, since it is larger than the sum of its proper divisors (726511598).

1141661026 is a wasteful number, since it uses less digits than its factorization.

1141661026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51893696.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1141661026 is about 33788.4747510153. The cubic root of 1141661026 is about 1045.1510433901.

The spelling of 1141661026 in words is "one billion, one hundred forty-one million, six hundred sixty-one thousand, twenty-six".