1144445342 has 8 divisors (see below), whose sum is σ = 1733665032. Its totient is φ = 566557000.

The previous prime is 1144445329. The next prime is 1144445353. The reversal of 1144445342 is 2435444411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1144445299 and 1144445308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832584 + ... + 2832987.

It is an arithmetic number, because the mean of its divisors is an integer number (216708129).

Almost surely, 2^1144445342 is an apocalyptic number.

1144445342 is a deficient number, since it is larger than the sum of its proper divisors (589219690).

1144445342 is a wasteful number, since it uses less digits than its factorization.

1144445342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665674.

The product of its digits is 30720, while the sum is 32.

The square root of 1144445342 is about 33829.6518161213. The cubic root of 1144445342 is about 1046.0000018280. Note that the first 5 decimals are identical.

Adding to 1144445342 its reverse (2435444411), we get a palindrome (3579889753).

The spelling of 1144445342 in words is "one billion, one hundred forty-four million, four hundred forty-five thousand, three hundred forty-two".