1443141 has 12 divisors (see below), whose sum is σ = 2382432. Its totient is φ = 824616.

The previous prime is 1443139. The next prime is 1443151. The reversal of 1443141 is 1413441.

It is not a de Polignac number, because 1443141 - 2¹ = 1443139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11391 + ... + 11516.

It is an arithmetic number, because the mean of its divisors is an integer number (198536).

2^1443141 is an apocalyptic number.

It is an amenable number.

1443141 is a deficient number, since it is larger than the sum of its proper divisors (939291).

1443141 is a wasteful number, since it uses less digits than its factorization.

1443141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22920 (or 22917 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1443141 is about 1201.3080370996. The cubic root of 1443141 is about 113.0063692340.

Adding to 1443141 its reverse (1413441), we get a palindrome (2856582).

The spelling of 1443141 in words is "one million, four hundred forty-three thousand, one hundred forty-one".