1244402014 has 8 divisors (see below), whose sum is σ = 1866886920. Its totient is φ = 622106376.

The previous prime is 1244401997. The next prime is 1244402077. The reversal of 1244402014 is 4102044421.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 29544 + ... + 57979.

It is an arithmetic number, because the mean of its divisors is an integer number (233360865).

Almost surely, 2^1244402014 is an apocalyptic number.

1244402014 is a deficient number, since it is larger than the sum of its proper divisors (622484906).

1244402014 is an equidigital number, since it uses as much as digits as its factorization.

1244402014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94634.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1244402014 is about 35276.0827473800. The cubic root of 1244402014 is about 1075.6068724796.

Adding to 1244402014 its reverse (4102044421), we get a palindrome (5346446435).

The spelling of 1244402014 in words is "one billion, two hundred forty-four million, four hundred two thousand, fourteen".