1430442342 has 160 divisors (see below), whose sum is σ = 3826310400. Its totient is φ = 392400288.

The previous prime is 1430442329. The next prime is 1430442347. The reversal of 1430442342 is 2432440341.

It is a happy number.

1430442342 is a `hidden beast` number, since 14 + 304 + 4 + 2 + 342 = 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 (1430442347) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7991209 + ... + 7991387.

It is an arithmetic number, because the mean of its divisors is an integer number (23914440).

Almost surely, 2^1430442342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1430442342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1913155200).

1430442342 is an abundant number, since it is smaller than the sum of its proper divisors (2395868058).

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

1430442342 is an frugal number, since it uses more digits than its factorization.

1430442342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 220 counting only the distinct ones).

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

The square root of 1430442342 is about 37821.1890611599. The cubic root of 1430442342 is about 1126.7393255002.

Adding to 1430442342 its reverse (2432440341), we get a palindrome (3862882683).

The spelling of 1430442342 in words is "one billion, four hundred thirty million, four hundred forty-two thousand, three hundred forty-two".