1052242 has 4 divisors (see below), whose sum is σ = 1578366. Its totient is φ = 526120.

The previous prime is 1052237. The next prime is 1052269. The reversal of 1052242 is 2422501.

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

It can be written as a sum of positive squares in only one way, i.e., 1042441 + 9801 = 1021^2 + 99^2 .

It is a super-2 number, since 2×1052242² = 2214426453128, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 263059 + ... + 263062.

2^1052242 is an apocalyptic number.

1052242 is a deficient number, since it is larger than the sum of its proper divisors (526124).

1052242 is an equidigital number, since it uses as much as digits as its factorization.

1052242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526123.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1052242 is about 1025.7884772213. The cubic root of 1052242 is about 101.7119258610.

Adding to 1052242 its reverse (2422501), we get a palindrome (3474743).

The spelling of 1052242 in words is "one million, fifty-two thousand, two hundred forty-two".