1424304340 has 12 divisors (see below), whose sum is σ = 2991039156. Its totient is φ = 569721728.

The previous prime is 1424304317. The next prime is 1424304367. The reversal of 1424304340 is 434034241.

It can be written as a sum of positive squares in 2 ways, for example, as 980190864 + 444113476 = 31308^2 + 21074^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35607589 + ... + 35607628.

It is an arithmetic number, because the mean of its divisors is an integer number (249253263).

Almost surely, 2^1424304340 is an apocalyptic number.

1424304340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424304340 is an abundant number, since it is smaller than the sum of its proper divisors (1566734816).

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

1424304340 is a wasteful number, since it uses less digits than its factorization.

1424304340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71215226 (or 71215224 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1424304340 is about 37739.9568097262. The cubic root of 1424304340 is about 1125.1254089002.

Adding to 1424304340 its reverse (434034241), we get a palindrome (1858338581).

The spelling of 1424304340 in words is "one billion, four hundred twenty-four million, three hundred four thousand, three hundred forty".