1182148898 has 16 divisors (see below), whose sum is σ = 2060890560. Its totient is φ = 498047856.

The previous prime is 1182148879. The next prime is 1182148931. The reversal of 1182148898 is 8988412811.

It is a super-2 number, since 2×1182148898² = 2794952034085228808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714761 + ... + 716412.

It is an arithmetic number, because the mean of its divisors is an integer number (128805660).

Almost surely, 2^1182148898 is an apocalyptic number.

1182148898 is a deficient number, since it is larger than the sum of its proper divisors (878741662).

1182148898 is a wasteful number, since it uses less digits than its factorization.

1182148898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431241.

The product of its digits is 294912, while the sum is 50.

The square root of 1182148898 is about 34382.3922669729. The cubic root of 1182148898 is about 1057.3628816212.

The spelling of 1182148898 in words is "one billion, one hundred eighty-two million, one hundred forty-eight thousand, eight hundred ninety-eight".