1052442 has 24 divisors (see below), whose sum is σ = 2321280. Its totient is φ = 344520.

The previous prime is 1052437. The next prime is 1052459. The reversal of 1052442 is 2442501.

It is a super-2 number, since 2×1052442² = 2215268326728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567 + ... + 1557.

It is an arithmetic number, because the mean of its divisors is an integer number (96720).

2^1052442 is an apocalyptic number.

1052442 is an abundant number, since it is smaller than the sum of its proper divisors (1268838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052442 is a wasteful number, since it uses less digits than its factorization.

1052442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1052442 is about 1025.8859585743. The cubic root of 1052442 is about 101.7183695930.

Adding to 1052442 its reverse (2442501), we get a palindrome (3494943).

The spelling of 1052442 in words is "one million, fifty-two thousand, four hundred forty-two".