1424331040 has 96 divisors (see below), whose sum is σ = 3682215936. Its totient is φ = 516341760.

The previous prime is 1424331031. The next prime is 1424331047. The reversal of 1424331040 is 401334241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1424331047) 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, 673024 + ... + 675136.

It is an arithmetic number, because the mean of its divisors is an integer number (38356416).

Almost surely, 2^1424331040 is an apocalyptic number.

1424331040 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 1424331040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1841107968).

1424331040 is an abundant number, since it is smaller than the sum of its proper divisors (2257884896).

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

1424331040 is a wasteful number, since it uses less digits than its factorization.

1424331040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1424331040 is about 37740.3105445623. The cubic root of 1424331040 is about 1125.1324393875.

Adding to 1424331040 its reverse (401334241), we get a palindrome (1825665281).

The spelling of 1424331040 in words is "one billion, four hundred twenty-four million, three hundred thirty-one thousand, forty".