1055366 has 8 divisors (see below), whose sum is σ = 1704864. Its totient is φ = 487080.

The previous prime is 1055363. The next prime is 1055371. The reversal of 1055366 is 6635501.

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

It is a super-2 number, since 2×1055366² = 2227594787912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 40591 = 1055366 / (1 + 0 + 5 + 5 + 3 + 6 + 6).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055363) 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 3 ways as a sum of consecutive naturals, for example, 20270 + ... + 20321.

It is an arithmetic number, because the mean of its divisors is an integer number (213108).

2^1055366 is an apocalyptic number.

1055366 is a deficient number, since it is larger than the sum of its proper divisors (649498).

1055366 is a wasteful number, since it uses less digits than its factorization.

1055366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40606.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1055366 is about 1027.3100797714. The cubic root of 1055366 is about 101.8124838822.

The spelling of 1055366 in words is "one million, fifty-five thousand, three hundred sixty-six".