1143054514 has 16 divisors (see below), whose sum is σ = 1972006848. Its totient is φ = 486759312.

The previous prime is 1143054511. The next prime is 1143054527. The reversal of 1143054514 is 4154503411.

It is not an unprimeable number, because it can be changed into a prime (1143054511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257824 + ... + 262219.

It is an arithmetic number, because the mean of its divisors is an integer number (123250428).

Almost surely, 2^1143054514 is an apocalyptic number.

1143054514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1143054514 is a deficient number, since it is larger than the sum of its proper divisors (828952334).

1143054514 is a wasteful number, since it uses less digits than its factorization.

1143054514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520209.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1143054514 is about 33809.0892216871. The cubic root of 1143054514 is about 1045.5761004642.

Adding to 1143054514 its reverse (4154503411), we get a palindrome (5297557925).

The spelling of 1143054514 in words is "one billion, one hundred forty-three million, fifty-four thousand, five hundred fourteen".