1420044 has 24 divisors (see below), whose sum is σ = 3508848. Its totient is φ = 445440.

The previous prime is 1420039. The next prime is 1420057. The reversal of 1420044 is 4400241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3277 + ... + 3684.

It is an arithmetic number, because the mean of its divisors is an integer number (146202).

2^1420044 is an apocalyptic number.

It is an amenable number.

1420044 is an abundant number, since it is smaller than the sum of its proper divisors (2088804).

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

1420044 is a wasteful number, since it uses less digits than its factorization.

1420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985 (or 6983 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1420044 is about 1191.6559906282. The cubic root of 1420044 is about 112.4002473790.

Adding to 1420044 its reverse (4400241), we get a palindrome (5820285).

The spelling of 1420044 in words is "one million, four hundred twenty thousand, forty-four".