1375347 has 4 divisors (see below), whose sum is σ = 1833800. Its totient is φ = 916896.

The previous prime is 1375337. The next prime is 1375357. The reversal of 1375347 is 7435731.

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

It is an interprime number because it is at equal distance from previous prime (1375337) and next prime (1375357).

It is not a de Polignac number, because 1375347 - 2⁷ = 1375219 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1375307) 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 3 ways as a sum of consecutive naturals, for example, 229222 + ... + 229227.

It is an arithmetic number, because the mean of its divisors is an integer number (458450).

2^1375347 is an apocalyptic number.

1375347 is a deficient number, since it is larger than the sum of its proper divisors (458453).

1375347 is an equidigital number, since it uses as much as digits as its factorization.

1375347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458452.

The product of its digits is 8820, while the sum is 30.

The square root of 1375347 is about 1172.7518919192. The cubic root of 1375347 is about 111.2083579367.

The spelling of 1375347 in words is "one million, three hundred seventy-five thousand, three hundred forty-seven".