1210000994 has 16 divisors (see below), whose sum is σ = 1896732288. Its totient is φ = 578355792.

The previous prime is 1210000943. The next prime is 1210000999. The reversal of 1210000994 is 4990000121.

It is not an unprimeable number, because it can be changed into a prime (1210000999) 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 7 ways as a sum of consecutive naturals, for example, 145637 + ... + 153720.

It is an arithmetic number, because the mean of its divisors is an integer number (118545768).

Almost surely, 2^1210000994 is an apocalyptic number.

1210000994 is a deficient number, since it is larger than the sum of its proper divisors (686731294).

1210000994 is a wasteful number, since it uses less digits than its factorization.

1210000994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299449.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 1210000994 is about 34785.0685495947. The cubic root of 1210000994 is about 1065.6025285595.

The spelling of 1210000994 in words is "one billion, two hundred ten million, nine hundred ninety-four", and thus it is an aban number.