1210144996 has 12 divisors (see below), whose sum is σ = 2128505148. Its totient is φ = 602000672.

The previous prime is 1210144993. The next prime is 1210144997. The reversal of 1210144996 is 6994410121.

It can be written as a sum of positive squares in 2 ways, for example, as 891022500 + 319122496 = 29850^2 + 17864^2 .

It is a super-2 number, since 2×1210144996² = 2928901822687680032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210144993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767071 + ... + 768646.

It is an arithmetic number, because the mean of its divisors is an integer number (177375429).

Almost surely, 2^1210144996 is an apocalyptic number.

It is an amenable number.

1210144996 is a deficient number, since it is larger than the sum of its proper divisors (918360152).

1210144996 is a wasteful number, since it uses less digits than its factorization.

1210144996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535918 (or 1535916 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1210144996 is about 34787.1383703805. The cubic root of 1210144996 is about 1065.6447992709.

The spelling of 1210144996 in words is "one billion, two hundred ten million, one hundred forty-four thousand, nine hundred ninety-six".