1379285 has 8 divisors (see below), whose sum is σ = 1662336. Its totient is φ = 1098640.

The previous prime is 1379263. The next prime is 1379291. The reversal of 1379285 is 5829731.

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

It is not a de Polignac number, because 1379285 - 2⁸ = 1379029 is a prime.

It is a super-2 number, since 2×1379285² = 3804854222450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 1112 + ... + 1998.

It is an arithmetic number, because the mean of its divisors is an integer number (207792).

2^1379285 is an apocalyptic number.

It is an amenable number.

1379285 is a deficient number, since it is larger than the sum of its proper divisors (283051).

1379285 is an equidigital number, since it uses as much as digits as its factorization.

1379285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203.

The product of its digits is 15120, while the sum is 35.

The square root of 1379285 is about 1174.4296488083. The cubic root of 1379285 is about 111.3143969212.

The spelling of 1379285 in words is "one million, three hundred seventy-nine thousand, two hundred eighty-five".