1441438047 has 36 divisors (see below), whose sum is σ = 2424741696. Its totient is φ = 822749760.

The previous prime is 1441438043. The next prime is 1441438051. The reversal of 1441438047 is 7408341441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1441438043) and next prime (1441438051).

It is not a de Polignac number, because 1441438047 - 2² = 1441438043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441438043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 652018 + ... + 654224.

It is an arithmetic number, because the mean of its divisors is an integer number (67353936).

Almost surely, 2^1441438047 is an apocalyptic number.

1441438047 is a deficient number, since it is larger than the sum of its proper divisors (983303649).

1441438047 is a wasteful number, since it uses less digits than its factorization.

1441438047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 1441438047 is about 37966.2751267490. The cubic root of 1441438047 is about 1129.6190134948.

Adding to 1441438047 its reverse (7408341441), we get a palindrome (8849779488).

The spelling of 1441438047 in words is "one billion, four hundred forty-one million, four hundred thirty-eight thousand, forty-seven".