1012442 has 8 divisors (see below), whose sum is σ = 1523232. Its totient is φ = 504700.

The previous prime is 1012439. The next prime is 1012447. The reversal of 1012442 is 2442101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1012447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467 + ... + 1497.

It is an arithmetic number, because the mean of its divisors is an integer number (190404).

2^1012442 is an apocalyptic number.

1012442 is a deficient number, since it is larger than the sum of its proper divisors (510790).

1012442 is a wasteful number, since it uses less digits than its factorization.

1012442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1012442 is about 1006.2017690304. The cubic root of 1012442 is about 100.4130250875.

Adding to 1012442 its reverse (2442101), we get a palindrome (3454543).

It can be divided in two parts, 101 and 2442, that multiplied together give a palindrome (246642).

The spelling of 1012442 in words is "one million, twelve thousand, four hundred forty-two".