1384272 has 30 divisors (see below), whose sum is σ = 3874442. Its totient is φ = 461376.

The previous prime is 1384249. The next prime is 1384303. The reversal of 1384272 is 2724831.

It can be written as a sum of positive squares in only one way, i.e., 1382976 + 1296 = 1176^2 + 36^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4663 + ... + 4950.

2^1384272 is an apocalyptic number.

1384272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1384272 is an abundant number, since it is smaller than the sum of its proper divisors (2490170).

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

1384272 is a wasteful number, since it uses less digits than its factorization.

1384272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9627 (or 9618 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1384272 is about 1176.5508913770. The cubic root of 1384272 is about 111.4483932052.

The spelling of 1384272 in words is "one million, three hundred eighty-four thousand, two hundred seventy-two".