1011242 has 8 divisors (see below), whose sum is σ = 1521732. Its totient is φ = 504000.

The previous prime is 1011239. The next prime is 1011271. The reversal of 1011242 is 2421101.

It can be written as a sum of positive squares in 2 ways, for example, as 561001 + 450241 = 749^2 + 671^2 .

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

It is a super-2 number, since 2×1011242² = 2045220765128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242 + ... + 1442.

2^1011242 is an apocalyptic number.

1011242 is a deficient number, since it is larger than the sum of its proper divisors (510490).

1011242 is a wasteful number, since it uses less digits than its factorization.

1011242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1011242 is about 1005.6052903600. The cubic root of 1011242 is about 100.3733377878.

Adding to 1011242 its reverse (2421101), we get a palindrome (3432343).

The spelling of 1011242 in words is "one million, eleven thousand, two hundred forty-two".