1439253 has 12 divisors (see below), whose sum is σ = 2127840. Its totient is φ = 936936.

The previous prime is 1439239. The next prime is 1439261. The reversal of 1439253 is 3529341.

It is not a de Polignac number, because 1439253 - 2¹⁶ = 1373717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1439233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1473 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (177320).

2^1439253 is an apocalyptic number.

It is an amenable number.

1439253 is a deficient number, since it is larger than the sum of its proper divisors (688587).

1439253 is a wasteful number, since it uses less digits than its factorization.

1439253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768 (or 3765 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1439253 is about 1199.6887096243. The cubic root of 1439253 is about 112.9047935907.

The spelling of 1439253 in words is "one million, four hundred thirty-nine thousand, two hundred fifty-three".