1385430 has 16 divisors (see below), whose sum is σ = 3325104. Its totient is φ = 369440.

The previous prime is 1385429. The next prime is 1385437. The reversal of 1385430 is 345831.

It is a self number, because there is not a number n which added to its sum of digits gives 1385430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385437) by changing a digit.

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, 23061 + ... + 23120.

It is an arithmetic number, because the mean of its divisors is an integer number (207819).

2^1385430 is an apocalyptic number.

1385430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1385430 is an abundant number, since it is smaller than the sum of its proper divisors (1939674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385430 is a wasteful number, since it uses less digits than its factorization.

1385430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46191.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1385430 is about 1177.0429049104. The cubic root of 1385430 is about 111.4794615860.

The spelling of 1385430 in words is "one million, three hundred eighty-five thousand, four hundred thirty".