1384072 has 16 divisors (see below), whose sum is σ = 2748060. Its totient is φ = 651264.

The previous prime is 1384069. The next prime is 1384079. The reversal of 1384072 is 2704831.

It can be written as a sum of positive squares in 2 ways, for example, as 1313316 + 70756 = 1146^2 + 266^2 .

It is not an unprimeable number, because it can be changed into a prime (1384079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4953 + ... + 5224.

2^1384072 is an apocalyptic number.

It is an amenable number.

1384072 is a deficient number, since it is larger than the sum of its proper divisors (1363988).

1384072 is a wasteful number, since it uses less digits than its factorization.

1384072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200 (or 10196 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1384072 is about 1176.4658941083. The cubic root of 1384072 is about 111.4430255818.

The spelling of 1384072 in words is "one million, three hundred eighty-four thousand, seventy-two".