1098875814 has 16 divisors (see below), whose sum is σ = 2199674880. Its totient is φ = 365971400.

The previous prime is 1098875803. The next prime is 1098875819. The reversal of 1098875814 is 4185788901.

It is a happy number.

1098875814 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098875819) 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, 72654 + ... + 86465.

It is an arithmetic number, because the mean of its divisors is an integer number (137479680).

Almost surely, 2^1098875814 is an apocalyptic number.

1098875814 is an abundant number, since it is smaller than the sum of its proper divisors (1100799066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1098875814 is a wasteful number, since it uses less digits than its factorization.

1098875814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160275.

The product of its (nonzero) digits is 645120, while the sum is 51.

The square root of 1098875814 is about 33149.2958296251. The cubic root of 1098875814 is about 1031.9283365447.

The spelling of 1098875814 in words is "one billion, ninety-eight million, eight hundred seventy-five thousand, eight hundred fourteen".