1118570996 has 6 divisors (see below), whose sum is σ = 1957499250. Its totient is φ = 559285496.

The previous prime is 1118570993. The next prime is 1118571007. The reversal of 1118570996 is 6990758111.

It can be written as a sum of positive squares in only one way, i.e., 1045228900 + 73342096 = 32330^2 + 8564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1118570996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118570993) 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 as a sum of consecutive naturals, namely, 139821371 + ... + 139821378.

It is an arithmetic number, because the mean of its divisors is an integer number (326249875).

Almost surely, 2^1118570996 is an apocalyptic number.

It is an amenable number.

1118570996 is a deficient number, since it is larger than the sum of its proper divisors (838928254).

1118570996 is a wasteful number, since it uses less digits than its factorization.

1118570996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279642753 (or 279642751 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 47.

The square root of 1118570996 is about 33445.0444161762. The cubic root of 1118570996 is about 1038.0569600823.

The spelling of 1118570996 in words is "one billion, one hundred eighteen million, five hundred seventy thousand, nine hundred ninety-six".