1094988427 has 16 divisors (see below), whose sum is σ = 1216736640. Its totient is φ = 979085952.

The previous prime is 1094988403. The next prime is 1094988431. The reversal of 1094988427 is 7248894901.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1094988427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1094988457) 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 15 ways as a sum of consecutive naturals, for example, 44373 + ... + 64489.

It is an arithmetic number, because the mean of its divisors is an integer number (76046040).

Almost surely, 2^1094988427 is an apocalyptic number.

1094988427 is a deficient number, since it is larger than the sum of its proper divisors (121748213).

1094988427 is a wasteful number, since it uses less digits than its factorization.

1094988427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20262.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 1094988427 is about 33090.6093476684. The cubic root of 1094988427 is about 1030.7100476840.

The spelling of 1094988427 in words is "one billion, ninety-four million, nine hundred eighty-eight thousand, four hundred twenty-seven".