1442234123 has 8 divisors (see below), whose sum is σ = 1575401520. Its totient is φ = 1309409280.

The previous prime is 1442234071. The next prime is 1442234149. The reversal of 1442234123 is 3214322441.

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

It is a cyclic number.

It is not a de Polignac number, because 1442234123 - 2¹⁶ = 1442168587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1442234092 and 1442234101.

It is not an unprimeable number, because it can be changed into a prime (1442234153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76790 + ... + 93707.

It is an arithmetic number, because the mean of its divisors is an integer number (196925190).

Almost surely, 2^1442234123 is an apocalyptic number.

1442234123 is a deficient number, since it is larger than the sum of its proper divisors (133167397).

1442234123 is a wasteful number, since it uses less digits than its factorization.

1442234123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171277.

The product of its digits is 4608, while the sum is 26.

The square root of 1442234123 is about 37976.7576683424. The cubic root of 1442234123 is about 1129.8269301861.

Adding to 1442234123 its reverse (3214322441), we get a palindrome (4656556564).

The spelling of 1442234123 in words is "one billion, four hundred forty-two million, two hundred thirty-four thousand, one hundred twenty-three".