1442665652414 has 16 divisors (see below), whose sum is σ = 2491193246688. Its totient is φ = 613772247552.

The previous prime is 1442665652413. The next prime is 1442665652437. The reversal of 1442665652414 is 4142565662441.

It is a super-2 number, since 2×1442665652414² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442665652413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376084019 + ... + 376087854.

It is an arithmetic number, because the mean of its divisors is an integer number (155699577918).

Almost surely, 2^{1442665652414} is an apocalyptic number.

1442665652414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1442665652414 is a deficient number, since it is larger than the sum of its proper divisors (1048527594274).

1442665652414 is a wasteful number, since it uses less digits than its factorization.

1442665652414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752172019.

The product of its digits is 5529600, while the sum is 50.

The spelling of 1442665652414 in words is "one trillion, four hundred forty-two billion, six hundred sixty-five million, six hundred fifty-two thousand, four hundred fourteen".