1443159 has 12 divisors (see below), whose sum is σ = 2135952. Its totient is φ = 938400.

The previous prime is 1443157. The next prime is 1443161. The reversal of 1443159 is 9513441.

It is an interprime number because it is at equal distance from previous prime (1443157) and next prime (1443161).

It is not a de Polignac number, because 1443159 - 2¹ = 1443157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443151) 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, 1587 + ... + 2324.

It is an arithmetic number, because the mean of its divisors is an integer number (177996).

2^1443159 is an apocalyptic number.

1443159 is a deficient number, since it is larger than the sum of its proper divisors (692793).

1443159 is a wasteful number, since it uses less digits than its factorization.

1443159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958 (or 3955 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1443159 is about 1201.3155289099. The cubic root of 1443159 is about 113.0068390671.

The spelling of 1443159 in words is "one million, four hundred forty-three thousand, one hundred fifty-nine".