1442246134 has 8 divisors (see below), whose sum is σ = 2472421968. Its totient is φ = 618105480.

The previous prime is 1442246111. The next prime is 1442246137. The reversal of 1442246134 is 4316422441.

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

It is a super-2 number, since 2×1442246134² = 4160147822075891912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1442246096 and 1442246105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442246137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51508777 + ... + 51508804.

It is an arithmetic number, because the mean of its divisors is an integer number (309052746).

Almost surely, 2^1442246134 is an apocalyptic number.

1442246134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1442246134 is a deficient number, since it is larger than the sum of its proper divisors (1030175834).

1442246134 is a wasteful number, since it uses less digits than its factorization.

1442246134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103017590.

The product of its digits is 18432, while the sum is 31.

The square root of 1442246134 is about 37976.9158042093. The cubic root of 1442246134 is about 1129.8300665964.

Adding to 1442246134 its reverse (4316422441), we get a palindrome (5758668575).

The spelling of 1442246134 in words is "one billion, four hundred forty-two million, two hundred forty-six thousand, one hundred thirty-four".