1048815 has 32 divisors (see below), whose sum is σ = 1978560. Its totient is φ = 525312.

The previous prime is 1048807. The next prime is 1048829. The reversal of 1048815 is 5188401.

It is not a de Polignac number, because 1048815 - 2³ = 1048807 is a prime.

It is a super-2 number, since 2×1048815² = 2200025808450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2067 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (61830).

2^1048815 is an apocalyptic number.

1048815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1048815 is a deficient number, since it is larger than the sum of its proper divisors (929745).

1048815 is a wasteful number, since it uses less digits than its factorization.

1048815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1048815 is about 1024.1166925697. The cubic root of 1048815 is about 101.6013854255.

The spelling of 1048815 in words is "one million, forty-eight thousand, eight hundred fifteen".