1440934 has 8 divisors (see below), whose sum is σ = 2357928. Its totient is φ = 654960.

The previous prime is 1440913. The next prime is 1440949. The reversal of 1440934 is 4390441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1440899 and 1440908.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 32727 + ... + 32770.

It is an arithmetic number, because the mean of its divisors is an integer number (294741).

2^1440934 is an apocalyptic number.

1440934 is a deficient number, since it is larger than the sum of its proper divisors (916994).

1440934 is a wasteful number, since it uses less digits than its factorization.

1440934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65510.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1440934 is about 1200.3891035827. The cubic root of 1440934 is about 112.9487328461.

The spelling of 1440934 in words is "one million, four hundred forty thousand, nine hundred thirty-four".