1442120342 has 8 divisors (see below), whose sum is σ = 2329579056. Its totient is φ = 665593992.

The previous prime is 1442120327. The next prime is 1442120357. The reversal of 1442120342 is 2430212441.

It is an interprime number because it is at equal distance from previous prime (1442120327) and next prime (1442120357).

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

It is a super-2 number, since 2×1442120342² = 4159422161620393928, which contains 22 as substring.

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, 27733058 + ... + 27733109.

It is an arithmetic number, because the mean of its divisors is an integer number (291197382).

Almost surely, 2^1442120342 is an apocalyptic number.

1442120342 is a deficient number, since it is larger than the sum of its proper divisors (887458714).

1442120342 is a wasteful number, since it uses less digits than its factorization.

1442120342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55466182.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1442120342 is about 37975.2596041159. The cubic root of 1442120342 is about 1129.7972179000.

Adding to 1442120342 its reverse (2430212441), we get a palindrome (3872332783).

The spelling of 1442120342 in words is "one billion, four hundred forty-two million, one hundred twenty thousand, three hundred forty-two".