1442487013 has 8 divisors (see below), whose sum is σ = 1574300736. Its totient is φ = 1310786400.

The previous prime is 1442487001. The next prime is 1442487041. The reversal of 1442487013 is 3107842441.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1442487013 is a prime.

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 1442487013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442487083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 53713.

It is an arithmetic number, because the mean of its divisors is an integer number (196787592).

Almost surely, 2^1442487013 is an apocalyptic number.

It is an amenable number.

1442487013 is a deficient number, since it is larger than the sum of its proper divisors (131813723).

1442487013 is a wasteful number, since it uses less digits than its factorization.

1442487013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56555.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 1442487013 is about 37980.0870588786. The cubic root of 1442487013 is about 1129.8929632084.

The spelling of 1442487013 in words is "one billion, four hundred forty-two million, four hundred eighty-seven thousand, thirteen".