1189498682 has 16 divisors (see below), whose sum is σ = 1863231552. Its totient is φ = 568460640.

The previous prime is 1189498669. The next prime is 1189498697. The reversal of 1189498682 is 2868949811.

It is a super-2 number, since 2×1189498682² = 2829814228959474248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56582 + ... + 74702.

It is an arithmetic number, because the mean of its divisors is an integer number (116451972).

Almost surely, 2^1189498682 is an apocalyptic number.

1189498682 is a deficient number, since it is larger than the sum of its proper divisors (673732870).

1189498682 is a wasteful number, since it uses less digits than its factorization.

1189498682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19573.

The product of its digits is 1990656, while the sum is 56.

The square root of 1189498682 is about 34489.1096144856. The cubic root of 1189498682 is about 1059.5496728387.

The spelling of 1189498682 in words is "one billion, one hundred eighty-nine million, four hundred ninety-eight thousand, six hundred eighty-two".