1244246046 has 32 divisors (see below), whose sum is σ = 2624918400. Its totient is φ = 392101920.

The previous prime is 1244246041. The next prime is 1244246053. The reversal of 1244246046 is 6406424421.

It is a junction number, because it is equal to n+sod(n) for n = 1244245998 and 1244246016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244246041) 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 15 ways as a sum of consecutive naturals, for example, 44860 + ... + 67088.

It is an arithmetic number, because the mean of its divisors is an integer number (82028700).

Almost surely, 2^1244246046 is an apocalyptic number.

1244246046 is an abundant number, since it is smaller than the sum of its proper divisors (1380672354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1244246046 is a wasteful number, since it uses less digits than its factorization.

1244246046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22744.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 1244246046 is about 35273.8720018089. The cubic root of 1244246046 is about 1075.5619332879.

The spelling of 1244246046 in words is "one billion, two hundred forty-four million, two hundred forty-six thousand, forty-six".