1052815 has 8 divisors (see below), whose sum is σ = 1271088. Its totient is φ = 837120.

The previous prime is 1052813. The next prime is 1052819. The reversal of 1052815 is 5182501.

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

It is not a de Polignac number, because 1052815 - 2¹ = 1052813 is a prime.

It is a super-2 number, since 2×1052815² = 2216838848450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052813) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 420 + ... + 1510.

It is an arithmetic number, because the mean of its divisors is an integer number (158886).

2^1052815 is an apocalyptic number.

1052815 is a deficient number, since it is larger than the sum of its proper divisors (218273).

1052815 is a wasteful number, since it uses less digits than its factorization.

1052815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1052815 is about 1026.0677365554. The cubic root of 1052815 is about 101.7303849727.

It can be divided in two parts, 10 and 52815, that added together give a palindrome (52825).

The spelling of 1052815 in words is "one million, fifty-two thousand, eight hundred fifteen".