1052445 has 8 divisors (see below), whose sum is σ = 1683936. Its totient is φ = 561296.

The previous prime is 1052437. The next prime is 1052459. The reversal of 1052445 is 5442501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052445 - 2³ = 1052437 is a prime.

It is a super-2 number, since 2×1052445² = 2215280956050, which contains 22 as substring.

1052445 is a lucky number.

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, 35067 + ... + 35096.

It is an arithmetic number, because the mean of its divisors is an integer number (210492).

2^1052445 is an apocalyptic number.

1052445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052445 is a deficient number, since it is larger than the sum of its proper divisors (631491).

1052445 is an equidigital number, since it uses as much as digits as its factorization.

1052445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70171.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1052445 is about 1025.8874207241. The cubic root of 1052445 is about 101.7184662428.

Adding to 1052445 its reverse (5442501), we get a palindrome (6494946).

The spelling of 1052445 in words is "one million, fifty-two thousand, four hundred forty-five".