1382272 has 16 divisors (see below), whose sum is σ = 2754000. Its totient is φ = 691072.

The previous prime is 1382243. The next prime is 1382279. The reversal of 1382272 is 2722831.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5272 + ... + 5527.

It is an arithmetic number, because the mean of its divisors is an integer number (172125).

2^1382272 is an apocalyptic number.

It is an amenable number.

1382272 is a deficient number, since it is larger than the sum of its proper divisors (1371728).

1382272 is an equidigital number, since it uses as much as digits as its factorization.

1382272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10813 (or 10801 counting only the distinct ones).

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

The square root of 1382272 is about 1175.7006421704. The cubic root of 1382272 is about 111.3946936866.

Adding to 1382272 its product of digits (1344), we get a triangular number (1383616 = T₁₆₆₃).

The spelling of 1382272 in words is "one million, three hundred eighty-two thousand, two hundred seventy-two".