1442321451013 has 8 divisors (see below), whose sum is σ = 1453725176832. Its totient is φ = 1430918457696.

The previous prime is 1442321451001. The next prime is 1442321451047. The reversal of 1442321451013 is 3101541232441.

It is a happy number.

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 1442321451013 - 2³³ = 1433731516421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442321451313) 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, 4179606 + ... + 4511512.

It is an arithmetic number, because the mean of its divisors is an integer number (181715647104).

Almost surely, 2^{1442321451013} is an apocalyptic number.

It is an amenable number.

1442321451013 is a deficient number, since it is larger than the sum of its proper divisors (11403725819).

1442321451013 is a wasteful number, since it uses less digits than its factorization.

1442321451013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366251.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1442321451013 its reverse (3101541232441), we get a palindrome (4543862683454).

The spelling of 1442321451013 in words is "one trillion, four hundred forty-two billion, three hundred twenty-one million, four hundred fifty-one thousand, thirteen".