1440676 has 6 divisors (see below), whose sum is σ = 2521190. Its totient is φ = 720336.

The previous prime is 1440641. The next prime is 1440679. The reversal of 1440676 is 6760441.

It can be written as a sum of positive squares in only one way, i.e., 1440000 + 676 = 1200^2 + 26^2 .

It is not an unprimeable number, because it can be changed into a prime (1440679) by changing a digit.

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, 180081 + ... + 180088.

2^1440676 is an apocalyptic number.

It is an amenable number.

1440676 is a deficient number, since it is larger than the sum of its proper divisors (1080514).

1440676 is a wasteful number, since it uses less digits than its factorization.

1440676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360173 (or 360171 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1440676 is about 1200.2816336177. The cubic root of 1440676 is about 112.9419912668.

It can be divided in two parts, 1440 and 676, that added together give a square (2116 = 46²).

The spelling of 1440676 in words is "one million, four hundred forty thousand, six hundred seventy-six".