1391302 has 8 divisors (see below), whose sum is σ = 2276712. Its totient is φ = 632400.

The previous prime is 1391287. The next prime is 1391317. The reversal of 1391302 is 2031931.

It is an interprime number because it is at equal distance from previous prime (1391287) and next prime (1391317).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1391302.

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 3 ways as a sum of consecutive naturals, for example, 31599 + ... + 31642.

It is an arithmetic number, because the mean of its divisors is an integer number (284589).

2^1391302 is an apocalyptic number.

1391302 is a deficient number, since it is larger than the sum of its proper divisors (885410).

1391302 is a wasteful number, since it uses less digits than its factorization.

1391302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63254.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1391302 is about 1179.5346540056. The cubic root of 1391302 is about 111.6367376042.

It can be divided in two parts, 139 and 1302, that added together give a palindrome (1441).

The spelling of 1391302 in words is "one million, three hundred ninety-one thousand, three hundred two".