1088394079 has 8 divisors (see below), whose sum is σ = 1101257280. Its totient is φ = 1075572000.

The previous prime is 1088394067. The next prime is 1088394089. The reversal of 1088394079 is 9704938801.

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 1088394079 - 2²³ = 1080005471 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 (1088394019) 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, 44682 + ... + 64600.

It is an arithmetic number, because the mean of its divisors is an integer number (137657160).

Almost surely, 2^1088394079 is an apocalyptic number.

1088394079 is a deficient number, since it is larger than the sum of its proper divisors (12863201).

1088394079 is a wasteful number, since it uses less digits than its factorization.

1088394079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20561.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 1088394079 is about 32990.8181014051. The cubic root of 1088394079 is about 1028.6367987343.

The spelling of 1088394079 in words is "one billion, eighty-eight million, three hundred ninety-four thousand, seventy-nine".