1094440261 has 8 divisors (see below), whose sum is σ = 1176554880. Its totient is φ = 1014776928.

The previous prime is 1094440253. The next prime is 1094440289. The reversal of 1094440261 is 1620444901.

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

It is not a de Polignac number, because 1094440261 - 2³ = 1094440253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094440861) 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, 611896 + ... + 613681.

It is an arithmetic number, because the mean of its divisors is an integer number (147069360).

Almost surely, 2^1094440261 is an apocalyptic number.

It is an amenable number.

1094440261 is a deficient number, since it is larger than the sum of its proper divisors (82114619).

1094440261 is a wasteful number, since it uses less digits than its factorization.

1094440261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225643.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1094440261 is about 33082.3255077390. The cubic root of 1094440261 is about 1030.5380231832.

The spelling of 1094440261 in words is "one billion, ninety-four million, four hundred forty thousand, two hundred sixty-one".