1440496 has 10 divisors (see below), whose sum is σ = 2790992. Its totient is φ = 720240.

The previous prime is 1440493. The next prime is 1440499. The reversal of 1440496 is 6940441.

It is an interprime number because it is at equal distance from previous prime (1440493) and next prime (1440499).

It is a zygodrome in base 4.

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 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, 45000 + ... + 45031.

2^1440496 is an apocalyptic number.

1440496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1440496 is a deficient number, since it is larger than the sum of its proper divisors (1350496).

1440496 is an equidigital number, since it uses as much as digits as its factorization.

1440496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90039 (or 90033 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1440496 is about 1200.2066488734. The cubic root of 1440496 is about 112.9372873627.

Subtracting 1440496 from its reverse (6940441), we obtain a palindrome (5499945).

It can be divided in two parts, 1440 and 496, that added together give a square (1936 = 44²).

The spelling of 1440496 in words is "one million, four hundred forty thousand, four hundred ninety-six".