1424024280 has 384 divisors, whose sum is σ = 5614272000. Its totient is φ = 320060160.

The previous prime is 1424024279. The next prime is 1424024317. The reversal of 1424024280 is 824204241.

1424024280 is a `hidden beast` number, since 142 + 402 + 42 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3757131 + ... + 3757509.

It is an arithmetic number, because the mean of its divisors is an integer number (14620500).

Almost surely, 2^1424024280 is an apocalyptic number.

1424024280 is a gapful number since it is divisible by the number (10) 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 1424024280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2807136000).

1424024280 is an abundant number, since it is smaller than the sum of its proper divisors (4190247720).

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

1424024280 is a wasteful number, since it uses less digits than its factorization.

1424024280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 1424024280 is about 37736.2462362117. The cubic root of 1424024280 is about 1125.0516598500.

The spelling of 1424024280 in words is "one billion, four hundred twenty-four million, twenty-four thousand, two hundred eighty".