1424016 has 120 divisors (see below), whose sum is σ = 4642560. Its totient is φ = 403200.

The previous prime is 1423997. The next prime is 1424021. The reversal of 1424016 is 6104241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1424016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45921 + ... + 45951.

It is an arithmetic number, because the mean of its divisors is an integer number (38688).

2^1424016 is an apocalyptic number.

1424016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2321280).

1424016 is an abundant number, since it is smaller than the sum of its proper divisors (3218544).

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

1424016 is a wasteful number, since it uses less digits than its factorization.

1424016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1424016 is about 1193.3214152105. The cubic root of 1424016 is about 112.5049479305.

Adding to 1424016 its reverse (6104241), we get a palindrome (7528257).

The spelling of 1424016 in words is "one million, four hundred twenty-four thousand, sixteen".