1146569998 has 32 divisors (see below), whose sum is σ = 2089022400. Its totient is φ = 460737024.

The previous prime is 1146569993. The next prime is 1146570037. The reversal of 1146569998 is 8999656411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146569993) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55068 + ... + 72976.

It is an arithmetic number, because the mean of its divisors is an integer number (65281950).

Almost surely, 2^1146569998 is an apocalyptic number.

1146569998 is a deficient number, since it is larger than the sum of its proper divisors (942452402).

1146569998 is a wasteful number, since it uses less digits than its factorization.

1146569998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18204.

The product of its digits is 4199040, while the sum is 58.

The square root of 1146569998 is about 33861.0395292289. The cubic root of 1146569998 is about 1046.6468992755.

The spelling of 1146569998 in words is "one billion, one hundred forty-six million, five hundred sixty-nine thousand, nine hundred ninety-eight".