4323420142 has 4 divisors (see below), whose sum is σ = 6485130216. Its totient is φ = 2161710070.

The previous prime is 4323420121. The next prime is 4323420163. The reversal of 4323420142 is 2410243234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4323420121) and next prime (4323420163).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080855034 + ... + 1080855037.

It is an arithmetic number, because the mean of its divisors is an integer number (1621282554).

Almost surely, 2^4323420142 is an apocalyptic number.

4323420142 is a deficient number, since it is larger than the sum of its proper divisors (2161710074).

4323420142 is a wasteful number, since it uses less digits than its factorization.

4323420142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161710073.

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

The square root of 4323420142 is about 65752.7196547793. The cubic root of 4323420142 is about 1629.0802572166.

Adding to 4323420142 its reverse (2410243234), we get a palindrome (6733663376).

The spelling of 4323420142 in words is "four billion, three hundred twenty-three million, four hundred twenty thousand, one hundred forty-two".