1306190 has 8 divisors (see below), whose sum is σ = 2351160. Its totient is φ = 522472.

The previous prime is 1306181. The next prime is 1306213. The reversal of 1306190 is 916031.

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

It is a super-2 number, since 2×1306190² = 3412264632200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65300 + ... + 65319.

It is an arithmetic number, because the mean of its divisors is an integer number (293895).

2^1306190 is an apocalyptic number.

1306190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306190 is a deficient number, since it is larger than the sum of its proper divisors (1044970).

1306190 is a wasteful number, since it uses less digits than its factorization.

1306190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130626.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1306190 is about 1142.8866960465. The cubic root of 1306190 is about 109.3122377337.

The spelling of 1306190 in words is "one million, three hundred six thousand, one hundred ninety".