1098735874 has 16 divisors (see below), whose sum is σ = 1746855288. Its totient is φ = 516517632.

The previous prime is 1098735853. The next prime is 1098735931. The reversal of 1098735874 is 4785378901.

It can be written as a sum of positive squares in 4 ways, for example, as 1055925025 + 42810849 = 32495^2 + 6543^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17692 + ... + 50104.

Almost surely, 2^1098735874 is an apocalyptic number.

1098735874 is a deficient number, since it is larger than the sum of its proper divisors (648119414).

1098735874 is a wasteful number, since it uses less digits than its factorization.

1098735874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33429.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 1098735874 is about 33147.1850086851. The cubic root of 1098735874 is about 1031.8845299015.

The spelling of 1098735874 in words is "one billion, ninety-eight million, seven hundred thirty-five thousand, eight hundred seventy-four".