1144351342 has 8 divisors (see below), whose sum is σ = 1806870600. Its totient is φ = 542061144.

The previous prime is 1144351337. The next prime is 1144351343. The reversal of 1144351342 is 2431534411.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1144351342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144351343) 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, 15057217 + ... + 15057292.

It is an arithmetic number, because the mean of its divisors is an integer number (225858825).

Almost surely, 2^1144351342 is an apocalyptic number.

1144351342 is a deficient number, since it is larger than the sum of its proper divisors (662519258).

1144351342 is a wasteful number, since it uses less digits than its factorization.

1144351342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30114530.

The product of its digits is 5760, while the sum is 28.

The square root of 1144351342 is about 33828.2624738546. The cubic root of 1144351342 is about 1045.9713630080.

Adding to 1144351342 its reverse (2431534411), we get a palindrome (3575885753).

The spelling of 1144351342 in words is "one billion, one hundred forty-four million, three hundred fifty-one thousand, three hundred forty-two".