1324020142 has 8 divisors (see below), whose sum is σ = 1987317000. Its totient is φ = 661581144.

The previous prime is 1324020119. The next prime is 1324020169. The reversal of 1324020142 is 2410204231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210592 + ... + 216787.

It is an arithmetic number, because the mean of its divisors is an integer number (248414625).

Almost surely, 2^1324020142 is an apocalyptic number.

1324020142 is a deficient number, since it is larger than the sum of its proper divisors (663296858).

1324020142 is a wasteful number, since it uses less digits than its factorization.

1324020142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428930.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1324020142 is about 36387.0875723793. The cubic root of 1324020142 is about 1098.0738031331.

Adding to 1324020142 its reverse (2410204231), we get a palindrome (3734224373).

The spelling of 1324020142 in words is "one billion, three hundred twenty-four million, twenty thousand, one hundred forty-two".