1165483898 has 4 divisors (see below), whose sum is σ = 1748225850. Its totient is φ = 582741948.

The previous prime is 1165483889. The next prime is 1165483903. The reversal of 1165483898 is 8983845611.

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

It can be written as a sum of positive squares in only one way, i.e., 1061912569 + 103571329 = 32587^2 + 10177^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291370973 + ... + 291370976.

Almost surely, 2^1165483898 is an apocalyptic number.

1165483898 is a deficient number, since it is larger than the sum of its proper divisors (582741952).

1165483898 is an equidigital number, since it uses as much as digits as its factorization.

1165483898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582741951.

The product of its digits is 1658880, while the sum is 53.

The square root of 1165483898 is about 34139.1842023209. The cubic root of 1165483898 is about 1052.3707273105.

The spelling of 1165483898 in words is "one billion, one hundred sixty-five million, four hundred eighty-three thousand, eight hundred ninety-eight".