1424140432 has 80 divisors (see below), whose sum is σ = 3253041792. Its totient is φ = 595445760.

The previous prime is 1424140423. The next prime is 1424140433. The reversal of 1424140432 is 2340414241.

It is a junction number, because it is equal to n+sod(n) for n = 1424140397 and 1424140406.

It is not an unprimeable number, because it can be changed into a prime (1424140433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770133 + ... + 771979.

Almost surely, 2^1424140432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424140432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1626520896).

1424140432 is an abundant number, since it is smaller than the sum of its proper divisors (1828901360).

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

1424140432 is a wasteful number, since it uses less digits than its factorization.

1424140432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1424140432 is about 37737.7852026321. The cubic root of 1424140432 is about 1125.0822476823.

Adding to 1424140432 its reverse (2340414241), we get a palindrome (3764554673).

The spelling of 1424140432 in words is "one billion, four hundred twenty-four million, one hundred forty thousand, four hundred thirty-two".