1424143320 has 96 divisors (see below), whose sum is σ = 4391528400. Its totient is φ = 369464832.

The previous prime is 1424143291. The next prime is 1424143321. The reversal of 1424143320 is 233414241.

1424143320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424143321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159946 + ... + 168614.

Almost surely, 2^1424143320 is an apocalyptic number.

1424143320 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 1424143320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2195764200).

1424143320 is an abundant number, since it is smaller than the sum of its proper divisors (2967385080).

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

1424143320 is a wasteful number, since it uses less digits than its factorization.

1424143320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757 (or 8716 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1424143320 is about 37737.8234666495. The cubic root of 1424143320 is about 1125.0830081961.

Adding to 1424143320 its reverse (233414241), we get a palindrome (1657557561).

The spelling of 1424143320 in words is "one billion, four hundred twenty-four million, one hundred forty-three thousand, three hundred twenty".