1444154134 has 4 divisors (see below), whose sum is σ = 2166231204. Its totient is φ = 722077066.

The previous prime is 1444154119. The next prime is 1444154161. The reversal of 1444154134 is 4314514441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4314514441 = 9413 ⋅458357.

It is a junction number, because it is equal to n+sod(n) for n = 1444154096 and 1444154105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361038532 + ... + 361038535.

It is an arithmetic number, because the mean of its divisors is an integer number (541557801).

Almost surely, 2^1444154134 is an apocalyptic number.

1444154134 is a deficient number, since it is larger than the sum of its proper divisors (722077070).

1444154134 is an equidigital number, since it uses as much as digits as its factorization.

1444154134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722077069.

The product of its digits is 15360, while the sum is 31.

The square root of 1444154134 is about 38002.0280248305. The cubic root of 1444154134 is about 1130.3280781792.

Adding to 1444154134 its reverse (4314514441), we get a palindrome (5758668575).

The spelling of 1444154134 in words is "one billion, four hundred forty-four million, one hundred fifty-four thousand, one hundred thirty-four".