1055816 has 16 divisors (see below), whose sum is σ = 1991040. Its totient is φ = 524880.

The previous prime is 1055809. The next prime is 1055827. The reversal of 1055816 is 6185501.

It is a super-2 number, since 2×1055816² = 2229494851712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (124440).

2^1055816 is an apocalyptic number.

It is an amenable number.

1055816 is a deficient number, since it is larger than the sum of its proper divisors (935224).

1055816 is a wasteful number, since it uses less digits than its factorization.

1055816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1055816 is about 1027.5290750144. The cubic root of 1055816 is about 101.8269525144.

The spelling of 1055816 in words is "one million, fifty-five thousand, eight hundred sixteen".