1047347 has 8 divisors (see below), whose sum is σ = 1205856. Its totient is φ = 891072.

The previous prime is 1047341. The next prime is 1047367. The reversal of 1047347 is 7437401.

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

It is not a de Polignac number, because 1047347 - 2⁶ = 1047283 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1047341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623 + ... + 1575.

It is an arithmetic number, because the mean of its divisors is an integer number (150732).

2^1047347 is an apocalyptic number.

1047347 is a deficient number, since it is larger than the sum of its proper divisors (158509).

1047347 is an equidigital number, since it uses as much as digits as its factorization.

1047347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 1047347 is about 1023.3997264022. The cubic root of 1047347 is about 101.5539603234.

The spelling of 1047347 in words is "one million, forty-seven thousand, three hundred forty-seven".