1441142438 has 16 divisors (see below), whose sum is σ = 2278776240. Its totient is φ = 681660000.

The previous prime is 1441142431. The next prime is 1441142471. The reversal of 1441142438 is 8342411441.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441142431) 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, 413 + ... + 53688.

It is an arithmetic number, because the mean of its divisors is an integer number (142423515).

Almost surely, 2^1441142438 is an apocalyptic number.

1441142438 is a deficient number, since it is larger than the sum of its proper divisors (837633802).

1441142438 is a wasteful number, since it uses less digits than its factorization.

1441142438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54823.

The product of its digits is 12288, while the sum is 32.

The square root of 1441142438 is about 37962.3818799611. The cubic root of 1441142438 is about 1129.5417877508.

Adding to 1441142438 its reverse (8342411441), we get a palindrome (9783553879).

The spelling of 1441142438 in words is "one billion, four hundred forty-one million, one hundred forty-two thousand, four hundred thirty-eight".