1244001014 has 4 divisors (see below), whose sum is σ = 1866001524. Its totient is φ = 622000506.

The previous prime is 1244000983. The next prime is 1244001019. The reversal of 1244001014 is 4101004421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4101004421 = 349 ⋅11750729.

It is a junction number, because it is equal to n+sod(n) for n = 1244000983 and 1244001001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244001019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311000252 + ... + 311000255.

It is an arithmetic number, because the mean of its divisors is an integer number (466500381).

Almost surely, 2^1244001014 is an apocalyptic number.

1244001014 is a deficient number, since it is larger than the sum of its proper divisors (622000510).

1244001014 is an equidigital number, since it uses as much as digits as its factorization.

1244001014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622000509.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1244001014 is about 35270.3985517601. The cubic root of 1244001014 is about 1075.4913244254.

Adding to 1244001014 its reverse (4101004421), we get a palindrome (5345005435).

The spelling of 1244001014 in words is "one billion, two hundred forty-four million, one thousand, fourteen".