1052245 has 8 divisors (see below), whose sum is σ = 1268280. Its totient is φ = 838080.

The previous prime is 1052237. The next prime is 1052269. The reversal of 1052245 is 5422501.

It can be written as a sum of positive squares in 4 ways, for example, as 17956 + 1034289 = 134^2 + 1017^2 .

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

It is not a de Polignac number, because 1052245 - 2³ = 1052237 is a prime.

It is a super-2 number, since 2×1052245² = 2214439080050, 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 in 7 ways as a sum of consecutive naturals, for example, 1675 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (158535).

2^1052245 is an apocalyptic number.

It is an amenable number.

1052245 is a deficient number, since it is larger than the sum of its proper divisors (216035).

1052245 is an equidigital number, since it uses as much as digits as its factorization.

1052245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1052245 is about 1025.7899395100. The cubic root of 1052245 is about 101.7120225230.

Adding to 1052245 its reverse (5422501), we get a palindrome (6474746).

The spelling of 1052245 in words is "one million, fifty-two thousand, two hundred forty-five".