1244006246 has 32 divisors (see below), whose sum is σ = 2306092032. Its totient is φ = 491103360.

The previous prime is 1244006191. The next prime is 1244006287. The reversal of 1244006246 is 6426004421.

It is a happy number.

It is a congruent 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 in 15 ways as a sum of consecutive naturals, for example, 44420 + ... + 66791.

It is an arithmetic number, because the mean of its divisors is an integer number (72065376).

Almost surely, 2^1244006246 is an apocalyptic number.

1244006246 is a deficient number, since it is larger than the sum of its proper divisors (1062085786).

1244006246 is a wasteful number, since it uses less digits than its factorization.

1244006246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111284.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1244006246 is about 35270.4727215273. The cubic root of 1244006246 is about 1075.4928321848.

The spelling of 1244006246 in words is "one billion, two hundred forty-four million, six thousand, two hundred forty-six".