1386430 has 16 divisors (see below), whose sum is σ = 2627280. Its totient is φ = 525312.

The previous prime is 1386419. The next prime is 1386443. The reversal of 1386430 is 346831.

It is a junction number, because it is equal to n+sod(n) for n = 1386395 and 1386404.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3459 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (164205).

2^1386430 is an apocalyptic number.

1386430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1386430 is a deficient number, since it is larger than the sum of its proper divisors (1240850).

1386430 is a wasteful number, since it uses less digits than its factorization.

1386430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1386430 is about 1177.4676216355. The cubic root of 1386430 is about 111.5062770032.

The spelling of 1386430 in words is "one million, three hundred eighty-six thousand, four hundred thirty".