1244441429 has 16 divisors (see below), whose sum is σ = 1642778496. Its totient is φ = 912652800.

The previous prime is 1244441413. The next prime is 1244441441. The reversal of 1244441429 is 9241444421.

It is a cyclic number.

It is not a de Polignac number, because 1244441429 - 2⁴ = 1244441413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244441459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474032 + ... + 476649.

It is an arithmetic number, because the mean of its divisors is an integer number (102673656).

Almost surely, 2^1244441429 is an apocalyptic number.

It is an amenable number.

1244441429 is a deficient number, since it is larger than the sum of its proper divisors (398337067).

1244441429 is a wasteful number, since it uses less digits than its factorization.

1244441429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950716.

The product of its digits is 36864, while the sum is 35.

The square root of 1244441429 is about 35276.6414075943. The cubic root of 1244441429 is about 1075.6182285625.

The spelling of 1244441429 in words is "one billion, two hundred forty-four million, four hundred forty-one thousand, four hundred twenty-nine".