1442137359 has 8 divisors (see below), whose sum is σ = 2070761392. Its totient is φ = 887469120.

The previous prime is 1442137339. The next prime is 1442137379. The reversal of 1442137359 is 9537312441.

It is an interprime number because it is at equal distance from previous prime (1442137339) and next prime (1442137379).

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

It is not a de Polignac number, because 1442137359 - 2¹¹ = 1442135311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 36977881 = 1442137359 / (1 + 4 + 4 + 2 + 1 + 3 + 7 + 3 + 5 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442137309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18488902 + ... + 18488979.

It is an arithmetic number, because the mean of its divisors is an integer number (258845174).

Almost surely, 2^1442137359 is an apocalyptic number.

1442137359 is a deficient number, since it is larger than the sum of its proper divisors (628624033).

1442137359 is a wasteful number, since it uses less digits than its factorization.

1442137359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36977897.

The product of its digits is 90720, while the sum is 39.

The square root of 1442137359 is about 37975.4836572229. The cubic root of 1442137359 is about 1129.8016617464.

The spelling of 1442137359 in words is "one billion, four hundred forty-two million, one hundred thirty-seven thousand, three hundred fifty-nine".