1047349 has 4 divisors (see below), whose sum is σ = 1050700. Its totient is φ = 1044000.

The previous prime is 1047341. The next prime is 1047367. The reversal of 1047349 is 9437401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 669124 + 378225 = 818^2 + 615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047349 - 2³ = 1047341 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 (1047341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152 + ... + 1849.

It is an arithmetic number, because the mean of its divisors is an integer number (262675).

2^1047349 is an apocalyptic number.

It is an amenable number.

1047349 is a deficient number, since it is larger than the sum of its proper divisors (3351).

1047349 is an equidigital number, since it uses as much as digits as its factorization.

1047349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1047349 is about 1023.4007035370. The cubic root of 1047349 is about 101.5540249654.

The spelling of 1047349 in words is "one million, forty-seven thousand, three hundred forty-nine".