1424140224 has 56 divisors (see below), whose sum is σ = 4057893840. Its totient is φ = 438196224.

The previous prime is 1424140213. The next prime is 1424140229. The reversal of 1424140224 is 4220414241.

It is a super-2 number, since 2×1424140224² = 4056350755229540352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1424140194 and 1424140203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424140229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282789 + ... + 287780.

It is an arithmetic number, because the mean of its divisors is an integer number (72462390).

Almost surely, 2^1424140224 is an apocalyptic number.

It is an amenable number.

1424140224 is an abundant number, since it is smaller than the sum of its proper divisors (2633753616).

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

1424140224 is a wasteful number, since it uses less digits than its factorization.

1424140224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570597 (or 570587 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1424140224 is about 37737.7824467734. The cubic root of 1424140224 is about 1125.0821929084.

Adding to 1424140224 its reverse (4220414241), we get a palindrome (5644554465).

The spelling of 1424140224 in words is "one billion, four hundred twenty-four million, one hundred forty thousand, two hundred twenty-four".