1442002535123 has 8 divisors (see below), whose sum is σ = 1456321581936. Its totient is φ = 1427684308000.

The previous prime is 1442002535119. The next prime is 1442002535143. The reversal of 1442002535123 is 3215352002441.

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 1442002535123 - 2² = 1442002535119 is a prime.

It is a super-2 number, since 2×1442002535123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1442002535123.

It is not an unprimeable number, because it can be changed into a prime (1442002535143) 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, 3698108 + ... + 4069398.

It is an arithmetic number, because the mean of its divisors is an integer number (182040197742).

Almost surely, 2^{1442002535123} is an apocalyptic number.

1442002535123 is a deficient number, since it is larger than the sum of its proper divisors (14319046813).

1442002535123 is a wasteful number, since it uses less digits than its factorization.

1442002535123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409845.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1442002535123 its reverse (3215352002441), we get a palindrome (4657354537564).

The spelling of 1442002535123 in words is "one trillion, four hundred forty-two billion, two million, five hundred thirty-five thousand, one hundred twenty-three".