1144450342 has 8 divisors (see below), whose sum is σ = 1961914896. Its totient is φ = 490478712.

The previous prime is 1144450339. The next prime is 1144450369. The reversal of 1144450342 is 2430544411.

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 1144450342.

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, 40873213 + ... + 40873240.

It is an arithmetic number, because the mean of its divisors is an integer number (245239362).

Almost surely, 2^1144450342 is an apocalyptic number.

1144450342 is a deficient number, since it is larger than the sum of its proper divisors (817464554).

1144450342 is an equidigital number, since it uses as much as digits as its factorization.

1144450342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81746462.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1144450342 is about 33829.7257157075. The cubic root of 1144450342 is about 1046.0015251255.

Adding to 1144450342 its reverse (2430544411), we get a palindrome (3574994753).

The spelling of 1144450342 in words is "one billion, one hundred forty-four million, four hundred fifty thousand, three hundred forty-two".