1442875 has 32 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 921600.

The previous prime is 1442873. The next prime is 1442887. The reversal of 1442875 is 5782441.

It is not a de Polignac number, because 1442875 - 2¹ = 1442873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14827 + ... + 14923.

It is an arithmetic number, because the mean of its divisors is an integer number (68796).

2^1442875 is an apocalyptic number.

1442875 is a deficient number, since it is larger than the sum of its proper divisors (758597).

1442875 is an equidigital number, since it uses as much as digits as its factorization.

1442875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 126 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 1442875 is about 1201.1973193443. The cubic root of 1442875 is about 112.9994256895. Note that the first 3 decimals are identical.

The spelling of 1442875 in words is "one million, four hundred forty-two thousand, eight hundred seventy-five".