1442666134 has 36 divisors (see below), whose sum is σ = 2725870644. Its totient is φ = 570718512.

The previous prime is 1442666131. The next prime is 1442666167. The reversal of 1442666134 is 4316662441.

It is a junction number, because it is equal to n+sod(n) for n = 1442666093 and 1442666102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442666131) 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 17 ways as a sum of consecutive naturals, for example, 26992 + ... + 60115.

It is an arithmetic number, because the mean of its divisors is an integer number (75718629).

Almost surely, 2^1442666134 is an apocalyptic number.

1442666134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1442666134 is a deficient number, since it is larger than the sum of its proper divisors (1283204510).

1442666134 is a wasteful number, since it uses less digits than its factorization.

1442666134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87149 (or 87129 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 1442666134 is about 37982.4450766403. The cubic root of 1442666134 is about 1129.9397294714.

The spelling of 1442666134 in words is "one billion, four hundred forty-two million, six hundred sixty-six thousand, one hundred thirty-four".