1055799 has 12 divisors (see below), whose sum is σ = 1546896. Its totient is φ = 693792.

The previous prime is 1055783. The next prime is 1055801. The reversal of 1055799 is 9975501.

It is a happy number.

1055799 is a `hidden beast` number, since 10 + 557 + 99 = 666.

It is not a de Polignac number, because 1055799 - 2⁴ = 1055783 is a prime.

It is a super-2 number, since 2×1055799² = 2229423056802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (128908).

2^1055799 is an apocalyptic number.

1055799 is a deficient number, since it is larger than the sum of its proper divisors (491097).

1055799 is a wasteful number, since it uses less digits than its factorization.

1055799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686 (or 1683 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 36.

The square root of 1055799 is about 1027.5208027091. The cubic root of 1055799 is about 101.8264059964.

The spelling of 1055799 in words is "one million, fifty-five thousand, seven hundred ninety-nine".