1144516342 has 8 divisors (see below), whose sum is σ = 1772154432. Its totient is φ = 553798200.

The previous prime is 1144516333. The next prime is 1144516361. The reversal of 1144516342 is 2436154411.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9229909 + ... + 9230032.

It is an arithmetic number, because the mean of its divisors is an integer number (221519304).

Almost surely, 2^1144516342 is an apocalyptic number.

1144516342 is a deficient number, since it is larger than the sum of its proper divisors (627638090).

1144516342 is a wasteful number, since it uses less digits than its factorization.

1144516342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18459974.

The product of its digits is 11520, while the sum is 31.

The square root of 1144516342 is about 33830.7011751161. The cubic root of 1144516342 is about 1046.0216322375.

The spelling of 1144516342 in words is "one billion, one hundred forty-four million, five hundred sixteen thousand, three hundred forty-two".