1108678814 has 4 divisors (see below), whose sum is σ = 1663018224. Its totient is φ = 554339406.

The previous prime is 1108678799. The next prime is 1108678829. The reversal of 1108678814 is 4188768011.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1108678799) and next prime (1108678829).

It is a super-2 number, since 2×1108678814² = 2458337425224893192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277169702 + ... + 277169705.

It is an arithmetic number, because the mean of its divisors is an integer number (415754556).

Almost surely, 2^1108678814 is an apocalyptic number.

1108678814 is a deficient number, since it is larger than the sum of its proper divisors (554339410).

1108678814 is an equidigital number, since it uses as much as digits as its factorization.

1108678814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554339409.

The product of its (nonzero) digits is 86016, while the sum is 44.

The square root of 1108678814 is about 33296.8288880488. The cubic root of 1108678814 is about 1034.9878452368.

The spelling of 1108678814 in words is "one billion, one hundred eight million, six hundred seventy-eight thousand, eight hundred fourteen".