1440494 has 16 divisors (see below), whose sum is σ = 2416176. Its totient is φ = 638400.

The previous prime is 1440493. The next prime is 1440499. The reversal of 1440494 is 4940441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (151011).

2^1440494 is an apocalyptic number.

1440494 is a deficient number, since it is larger than the sum of its proper divisors (975682).

1440494 is a wasteful number, since it uses less digits than its factorization.

1440494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1440494 is about 1200.2058156833. The cubic root of 1440494 is about 112.9372350949.

The spelling of 1440494 in words is "one million, four hundred forty thousand, four hundred ninety-four".