1423044 has 36 divisors (see below), whose sum is σ = 4111744. Its totient is φ = 406512.

The previous prime is 1423039. The next prime is 1423061. The reversal of 1423044 is 4403241.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2572 + ... + 3075.

2^1423044 is an apocalyptic number.

1423044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1423044 is an abundant number, since it is smaller than the sum of its proper divisors (2688700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423044 is a wasteful number, since it uses less digits than its factorization.

1423044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664 (or 5659 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1423044 is about 1192.9140790518. The cubic root of 1423044 is about 112.4793443559.

Adding to 1423044 its reverse (4403241), we get a palindrome (5826285).

The spelling of 1423044 in words is "one million, four hundred twenty-three thousand, forty-four".