1094979949 has 8 divisors (see below), whose sum is σ = 1251684288. Its totient is φ = 938345280.

The previous prime is 1094979943. The next prime is 1094979971. The reversal of 1094979949 is 9499794901.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1094979949 - 2⁹ = 1094979437 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 (1094979943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22314 + ... + 51844.

It is an arithmetic number, because the mean of its divisors is an integer number (156460536).

Almost surely, 2^1094979949 is an apocalyptic number.

It is an amenable number.

1094979949 is a deficient number, since it is larger than the sum of its proper divisors (156704339).

1094979949 is an equidigital number, since it uses as much as digits as its factorization.

1094979949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34835.

The product of its (nonzero) digits is 6613488, while the sum is 61.

The square root of 1094979949 is about 33090.4812446117. The cubic root of 1094979949 is about 1030.7073875699.

The spelling of 1094979949 in words is "one billion, ninety-four million, nine hundred seventy-nine thousand, nine hundred forty-nine".