1439072 has 12 divisors (see below), whose sum is σ = 2833236. Its totient is φ = 719520.

The previous prime is 1439071. The next prime is 1439077. The reversal of 1439072 is 2709341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1439071) 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 as a sum of consecutive naturals, namely, 22454 + ... + 22517.

It is an arithmetic number, because the mean of its divisors is an integer number (236103).

2^1439072 is an apocalyptic number.

It is an amenable number.

1439072 is a deficient number, since it is larger than the sum of its proper divisors (1394164).

1439072 is an equidigital number, since it uses as much as digits as its factorization.

1439072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44981 (or 44973 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1439072 is about 1199.6132710170. The cubic root of 1439072 is about 112.9000604353.

It can be divided in two parts, 14390 and 72, that multiplied together give a triangular number (1036080 = T₁₄₃₉).

The spelling of 1439072 in words is "one million, four hundred thirty-nine thousand, seventy-two".