1011442 has 8 divisors (see below), whose sum is σ = 1523376. Its totient is φ = 503652.

The previous prime is 1011431. The next prime is 1011443. The reversal of 1011442 is 2441101.

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

It is not an unprimeable number, because it can be changed into a prime (1011443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328 + ... + 1459.

It is an arithmetic number, because the mean of its divisors is an integer number (190422).

2^1011442 is an apocalyptic number.

1011442 is a deficient number, since it is larger than the sum of its proper divisors (511934).

1011442 is a wasteful number, since it uses less digits than its factorization.

1011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1011442 is about 1005.7047280390. The cubic root of 1011442 is about 100.3799545172.

Adding to 1011442 its reverse (2441101), we get a palindrome (3452543).

The spelling of 1011442 in words is "one million, eleven thousand, four hundred forty-two".