1424305140 has 48 divisors (see below), whose sum is σ = 3990494592. Its totient is φ = 379582336.

The previous prime is 1424305087. The next prime is 1424305147. The reversal of 1424305140 is 415034241.

It is a self number, because there is not a number n which added to its sum of digits gives 1424305140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424305147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106297 + ... + 118943.

It is an arithmetic number, because the mean of its divisors is an integer number (83135304).

Almost surely, 2^1424305140 is an apocalyptic number.

1424305140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424305140 is an abundant number, since it is smaller than the sum of its proper divisors (2566189452).

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

1424305140 is a wasteful number, since it uses less digits than its factorization.

1424305140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14536 (or 14534 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1424305140 is about 37739.9674085710. The cubic root of 1424305140 is about 1125.1256195528.

Adding to 1424305140 its reverse (415034241), we get a palindrome (1839339381).

The spelling of 1424305140 in words is "one billion, four hundred twenty-four million, three hundred five thousand, one hundred forty".