1146115994 has 4 divisors (see below), whose sum is σ = 1719173994. Its totient is φ = 573057996.

The previous prime is 1146115951. The next prime is 1146116011. The reversal of 1146115994 is 4995116411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1081554769 + 64561225 = 32887^2 + 8035^2 .

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 286528997 + ... + 286529000.

Almost surely, 2^1146115994 is an apocalyptic number.

1146115994 is a deficient number, since it is larger than the sum of its proper divisors (573058000).

1146115994 is an equidigital number, since it uses as much as digits as its factorization.

1146115994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573057999.

The product of its digits is 38880, while the sum is 41.

The square root of 1146115994 is about 33854.3349366075. The cubic root of 1146115994 is about 1046.5087351244.

The spelling of 1146115994 in words is "one billion, one hundred forty-six million, one hundred fifteen thousand, nine hundred ninety-four".