1052444 has 6 divisors (see below), whose sum is σ = 1841784. Its totient is φ = 526220.

The previous prime is 1052437. The next prime is 1052459. The reversal of 1052444 is 4442501.

It is a super-2 number, since 2×1052444² = 2215276746272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131552 + ... + 131559.

It is an arithmetic number, because the mean of its divisors is an integer number (306964).

2^1052444 is an apocalyptic number.

It is an amenable number.

1052444 is a deficient number, since it is larger than the sum of its proper divisors (789340).

1052444 is a wasteful number, since it uses less digits than its factorization.

1052444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263115 (or 263113 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1052444 is about 1025.8869333411. The cubic root of 1052444 is about 101.7184340262.

Adding to 1052444 its reverse (4442501), we get a palindrome (5494945).

The spelling of 1052444 in words is "one million, fifty-two thousand, four hundred forty-four".