1307047 has 8 divisors (see below), whose sum is σ = 1518752. Its totient is φ = 1101600.

The previous prime is 1306997. The next prime is 1307051. The reversal of 1307047 is 7407031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1307047 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 (1307057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1104 + ... + 1957.

It is an arithmetic number, because the mean of its divisors is an integer number (189844).

2^1307047 is an apocalyptic number.

1307047 is a deficient number, since it is larger than the sum of its proper divisors (211705).

1307047 is an equidigital number, since it uses as much as digits as its factorization.

1307047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 1307047 is about 1143.2615623732. The cubic root of 1307047 is about 109.3361393374.

The spelling of 1307047 in words is "one million, three hundred seven thousand, forty-seven".