1440652 has 6 divisors (see below), whose sum is σ = 2521148. Its totient is φ = 720324.

The previous prime is 1440641. The next prime is 1440679. The reversal of 1440652 is 2560441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180078 + ... + 180085.

2^1440652 is an apocalyptic number.

It is an amenable number.

1440652 is a deficient number, since it is larger than the sum of its proper divisors (1080496).

1440652 is a wasteful number, since it uses less digits than its factorization.

1440652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360167 (or 360165 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1440652 is about 1200.2716359225. The cubic root of 1440652 is about 112.9413641022.

The spelling of 1440652 in words is "one million, four hundred forty thousand, six hundred fifty-two".