1442059 has 4 divisors (see below), whose sum is σ = 1526904. Its totient is φ = 1357216.

The previous prime is 1442057. The next prime is 1442069. The reversal of 1442059 is 9502441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1442059 - 2¹ = 1442057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42397 + ... + 42430.

It is an arithmetic number, because the mean of its divisors is an integer number (381726).

2^1442059 is an apocalyptic number.

1442059 is a deficient number, since it is larger than the sum of its proper divisors (84845).

1442059 is an equidigital number, since it uses as much as digits as its factorization.

1442059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84844.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1442059 is about 1200.8576102103. The cubic root of 1442059 is about 112.9781198663.

The spelling of 1442059 in words is "one million, four hundred forty-two thousand, fifty-nine".