1374385 has 8 divisors (see below), whose sum is σ = 1702656. Its totient is φ = 1063920.

The previous prime is 1374379. The next prime is 1374407. The reversal of 1374385 is 5834731.

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

It is not a de Polignac number, because 1374385 - 2³ = 1374377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4279 + ... + 4588.

It is an arithmetic number, because the mean of its divisors is an integer number (212832).

2^1374385 is an apocalyptic number.

It is an amenable number.

1374385 is a deficient number, since it is larger than the sum of its proper divisors (328271).

1374385 is an equidigital number, since it uses as much as digits as its factorization.

1374385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8903.

The product of its digits is 10080, while the sum is 31.

The square root of 1374385 is about 1172.3416737453. The cubic root of 1374385 is about 111.1824232954.

The spelling of 1374385 in words is "one million, three hundred seventy-four thousand, three hundred eighty-five".