1443124161 has 48 divisors (see below), whose sum is σ = 2215264320. Its totient is φ = 928428480.

The previous prime is 1443124159. The next prime is 1443124171. The reversal of 1443124161 is 1614213441.

It is not a de Polignac number, because 1443124161 - 2¹ = 1443124159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1443124141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6839346 + ... + 6839556.

It is an arithmetic number, because the mean of its divisors is an integer number (46151340).

Almost surely, 2^1443124161 is an apocalyptic number.

It is an amenable number.

1443124161 is a deficient number, since it is larger than the sum of its proper divisors (772140159).

1443124161 is a wasteful number, since it uses less digits than its factorization.

1443124161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 394 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1443124161 is about 37988.4740546393. The cubic root of 1443124161 is about 1130.0592970162.

The spelling of 1443124161 in words is "one billion, four hundred forty-three million, one hundred twenty-four thousand, one hundred sixty-one".