1384730 has 16 divisors (see below), whose sum is σ = 2535840. Its totient is φ = 544272.

The previous prime is 1384727. The next prime is 1384741. The reversal of 1384730 is 374831.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1384730.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584 + ... + 1763.

It is an arithmetic number, because the mean of its divisors is an integer number (158490).

2^1384730 is an apocalyptic number.

1384730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1384730 is a deficient number, since it is larger than the sum of its proper divisors (1151110).

1384730 is a wasteful number, since it uses less digits than its factorization.

1384730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1384730 is about 1176.7455119948. The cubic root of 1384730 is about 111.4606831154.

The spelling of 1384730 in words is "one million, three hundred eighty-four thousand, seven hundred thirty".