1442512 has 20 divisors (see below), whose sum is σ = 2829060. Its totient is φ = 712448.

The previous prime is 1442509. The next prime is 1442513. The reversal of 1442512 is 2152441.

It can be written as a sum of positive squares in 2 ways, for example, as 87616 + 1354896 = 296^2 + 1164^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1442512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442513) 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, 918 + ... + 1930.

It is an arithmetic number, because the mean of its divisors is an integer number (141453).

2^1442512 is an apocalyptic number.

It is an amenable number.

1442512 is a deficient number, since it is larger than the sum of its proper divisors (1386548).

1442512 is a wasteful number, since it uses less digits than its factorization.

1442512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1104 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 1442512 is about 1201.0462106014. The cubic root of 1442512 is about 112.9899487235.

Adding to 1442512 its reverse (2152441), we get a palindrome (3594953).

The spelling of 1442512 in words is "one million, four hundred forty-two thousand, five hundred twelve".