1055349 has 24 divisors (see below), whose sum is σ = 1633632. Its totient is φ = 680400.

The previous prime is 1055347. The next prime is 1055359. The reversal of 1055349 is 9435501.

It is not a de Polignac number, because 1055349 - 2¹ = 1055347 is a prime.

It is a super-2 number, since 2×1055349² = 2227523023602, which contains 22 as substring.

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

It is a d-powerful number, because it can be written as 1 + 0 + 5 + 5³ + 3⁸ + 4¹⁰ + 9² .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10399 + ... + 10499.

It is an arithmetic number, because the mean of its divisors is an integer number (68068).

2^1055349 is an apocalyptic number.

It is an amenable number.

1055349 is a deficient number, since it is larger than the sum of its proper divisors (578283).

1055349 is an equidigital number, since it uses as much as digits as its factorization.

1055349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1055349 is about 1027.3018057027. The cubic root of 1055349 is about 101.8119372088.

The spelling of 1055349 in words is "one million, fifty-five thousand, three hundred forty-nine".