1088775047 has 8 divisors (see below), whose sum is σ = 1153140912. Its totient is φ = 1024444800.

The previous prime is 1088775041. The next prime is 1088775053. The reversal of 1088775047 is 7405778801.

It is an interprime number because it is at equal distance from previous prime (1088775041) and next prime (1088775053).

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 1088775047 - 2⁶ = 1088774983 is a prime.

It is a super-2 number, since 2×1088775047² = 2370862205939704418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1088774992 and 1088775010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088775041) 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, 78797 + ... + 91577.

It is an arithmetic number, because the mean of its divisors is an integer number (144142614).

Almost surely, 2^1088775047 is an apocalyptic number.

1088775047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1088775047 is a deficient number, since it is larger than the sum of its proper divisors (64365865).

1088775047 is a wasteful number, since it uses less digits than its factorization.

1088775047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17809.

The product of its (nonzero) digits is 439040, while the sum is 47.

The square root of 1088775047 is about 32996.5914451781. The cubic root of 1088775047 is about 1028.7568018342.

The spelling of 1088775047 in words is "one billion, eighty-eight million, seven hundred seventy-five thousand, forty-seven".