1306055 has 16 divisors (see below), whose sum is σ = 1681344. Its totient is φ = 971520.

The previous prime is 1306051. The next prime is 1306069. The reversal of 1306055 is 5506031.

It is not a de Polignac number, because 1306055 - 2² = 1306051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4577 + ... + 4853.

It is an arithmetic number, because the mean of its divisors is an integer number (105084).

2^1306055 is an apocalyptic number.

1306055 is a deficient number, since it is larger than the sum of its proper divisors (375289).

1306055 is a wasteful number, since it uses less digits than its factorization.

1306055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1306055 is about 1142.8276335476. The cubic root of 1306055 is about 109.3084716506.

The spelling of 1306055 in words is "one million, three hundred six thousand, fifty-five".