1094491133 has 4 divisors (see below), whose sum is σ = 1142077728. Its totient is φ = 1046904540.

The previous prime is 1094491129. The next prime is 1094491141. The reversal of 1094491133 is 3311944901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3311944901 = 32687 ⋅101323.

It is a cyclic number.

It is not a de Polignac number, because 1094491133 - 2² = 1094491129 is a prime.

It is a super-3 number, since 3×1094491133³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1094491093 and 1094491102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094491103) 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, 23793263 + ... + 23793308.

It is an arithmetic number, because the mean of its divisors is an integer number (285519432).

Almost surely, 2^1094491133 is an apocalyptic number.

It is an amenable number.

1094491133 is a deficient number, since it is larger than the sum of its proper divisors (47586595).

1094491133 is an equidigital number, since it uses as much as digits as its factorization.

1094491133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47586594.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1094491133 is about 33083.0943685744. The cubic root of 1094491133 is about 1030.5539901635.

The spelling of 1094491133 in words is "one billion, ninety-four million, four hundred ninety-one thousand, one hundred thirty-three".