1244401041 has 16 divisors (see below), whose sum is σ = 1794514176. Its totient is φ = 762493056.

The previous prime is 1244401033. The next prime is 1244401043. The reversal of 1244401041 is 1401044421.

It is not a de Polignac number, because 1244401041 - 2³ = 1244401033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1244400999 and 1244401017.

It is not an unprimeable number, because it can be changed into a prime (1244401043) 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, 59385 + ... + 77558.

It is an arithmetic number, because the mean of its divisors is an integer number (112157136).

Almost surely, 2^1244401041 is an apocalyptic number.

It is an amenable number.

1244401041 is a deficient number, since it is larger than the sum of its proper divisors (550113135).

1244401041 is a wasteful number, since it uses less digits than its factorization.

1244401041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137192.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1244401041 is about 35276.0689561635. The cubic root of 1244401041 is about 1075.6065921399.

Adding to 1244401041 its reverse (1401044421), we get a palindrome (2645445462).

The spelling of 1244401041 in words is "one billion, two hundred forty-four million, four hundred one thousand, forty-one".