1188049298 has 16 divisors (see below), whose sum is σ = 1822430976. Its totient is φ = 580692240.

The previous prime is 1188049283. The next prime is 1188049327. The reversal of 1188049298 is 8929408811.

It is a happy number.

It is a super-2 number, since 2×1188049298² = 2822922268956585608, which contains 22 as substring.

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, 9986 + ... + 49757.

It is an arithmetic number, because the mean of its divisors is an integer number (113901936).

Almost surely, 2^1188049298 is an apocalyptic number.

1188049298 is a deficient number, since it is larger than the sum of its proper divisors (634381678).

1188049298 is a wasteful number, since it uses less digits than its factorization.

1188049298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59969.

The product of its (nonzero) digits is 331776, while the sum is 50.

The square root of 1188049298 is about 34468.0910118330. The cubic root of 1188049298 is about 1059.1191501521.

The spelling of 1188049298 in words is "one billion, one hundred eighty-eight million, forty-nine thousand, two hundred ninety-eight".