1424340342 has 64 divisors (see below), whose sum is σ = 3429423360. Its totient is φ = 436447872.

The previous prime is 1424340331. The next prime is 1424340347. The reversal of 1424340342 is 2430434241.

It is a happy number.

1424340342 is a `hidden beast` number, since 14 + 243 + 403 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424340347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21433 + ... + 57515.

It is an arithmetic number, because the mean of its divisors is an integer number (53584740).

Almost surely, 2^1424340342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424340342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714711680).

1424340342 is an abundant number, since it is smaller than the sum of its proper divisors (2005083018).

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

1424340342 is a wasteful number, since it uses less digits than its factorization.

1424340342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36154 (or 36148 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1424340342 is about 37740.4337812909. The cubic root of 1424340342 is about 1125.1348887149.

Adding to 1424340342 its reverse (2430434241), we get a palindrome (3854774583).

The spelling of 1424340342 in words is "one billion, four hundred twenty-four million, three hundred forty thousand, three hundred forty-two".