1244411047 has 8 divisors (see below), whose sum is σ = 1394230032. Its totient is φ = 1100707200.

The previous prime is 1244411039. The next prime is 1244411059. The reversal of 1244411047 is 7401144421.

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

It is a cyclic number.

It is not a de Polignac number, because 1244411047 - 2³ = 1244411039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244411027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528354 + ... + 1529167.

It is an arithmetic number, because the mean of its divisors is an integer number (174278754).

Almost surely, 2^1244411047 is an apocalyptic number.

1244411047 is a deficient number, since it is larger than the sum of its proper divisors (149818985).

1244411047 is a wasteful number, since it uses less digits than its factorization.

1244411047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057569.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 1244411047 is about 35276.2107800710. The cubic root of 1244411047 is about 1075.6094750505.

Adding to 1244411047 its reverse (7401144421), we get a palindrome (8645555468).

The spelling of 1244411047 in words is "one billion, two hundred forty-four million, four hundred eleven thousand, forty-seven".