1244206130 has 16 divisors (see below), whose sum is σ = 2271115584. Its totient is φ = 490672560.

The previous prime is 1244206129. The next prime is 1244206157. The reversal of 1244206130 is 316024421.

It is a junction number, because it is equal to n+sod(n) for n = 1244206096 and 1244206105.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 875492 + ... + 876911.

It is an arithmetic number, because the mean of its divisors is an integer number (141944724).

Almost surely, 2^1244206130 is an apocalyptic number.

1244206130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244206130 is a deficient number, since it is larger than the sum of its proper divisors (1026909454).

1244206130 is a wasteful number, since it uses less digits than its factorization.

1244206130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752481.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1244206130 is about 35273.3061960458. The cubic root of 1244206130 is about 1075.5504316535.

The spelling of 1244206130 in words is "one billion, two hundred forty-four million, two hundred six thousand, one hundred thirty".