1306045 has 16 divisors (see below), whose sum is σ = 1717632. Its totient is φ = 947520.

The previous prime is 1306033. The next prime is 1306051. The reversal of 1306045 is 5406031.

It is not a de Polignac number, because 1306045 - 2⁹ = 1305533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4474 + ... + 4756.

It is an arithmetic number, because the mean of its divisors is an integer number (107352).

2^1306045 is an apocalyptic number.

It is an amenable number.

1306045 is a deficient number, since it is larger than the sum of its proper divisors (411587).

1306045 is a wasteful number, since it uses less digits than its factorization.

1306045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1306045 is about 1142.8232584263. The cubic root of 1306045 is about 109.3081926711.

The spelling of 1306045 in words is "one million, three hundred six thousand, forty-five".