1442442134 has 16 divisors (see below), whose sum is σ = 2478276000. Its totient is φ = 616809984.

The previous prime is 1442442109. The next prime is 1442442137. The reversal of 1442442134 is 4312442441.

It is a junction number, because it is equal to n+sod(n) for n = 1442442097 and 1442442106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442442137) 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, 108449 + ... + 121020.

It is an arithmetic number, because the mean of its divisors is an integer number (154892250).

Almost surely, 2^1442442134 is an apocalyptic number.

1442442134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1442442134 is a deficient number, since it is larger than the sum of its proper divisors (1035833866).

1442442134 is a wasteful number, since it uses less digits than its factorization.

1442442134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229927.

The product of its digits is 12288, while the sum is 29.

The square root of 1442442134 is about 37979.4962315194. The cubic root of 1442442134 is about 1129.8812452538.

Adding to 1442442134 its reverse (4312442441), we get a palindrome (5754884575).

The spelling of 1442442134 in words is "one billion, four hundred forty-two million, four hundred forty-two thousand, one hundred thirty-four".