1144514542 has 8 divisors (see below), whose sum is σ = 1749163896. Its totient is φ = 561459912.

The previous prime is 1144514519. The next prime is 1144514557. The reversal of 1144514542 is 2454154411.

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

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, 5398548 + ... + 5398759.

It is an arithmetic number, because the mean of its divisors is an integer number (218645487).

Almost surely, 2^1144514542 is an apocalyptic number.

1144514542 is a deficient number, since it is larger than the sum of its proper divisors (604649354).

1144514542 is a wasteful number, since it uses less digits than its factorization.

1144514542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10797362.

The product of its digits is 12800, while the sum is 31.

The square root of 1144514542 is about 33830.6745720507. The cubic root of 1144514542 is about 1046.0210838720.

Adding to 1144514542 its reverse (2454154411), we get a palindrome (3598668953).

The spelling of 1144514542 in words is "one billion, one hundred forty-four million, five hundred fourteen thousand, five hundred forty-two".