1142055514 has 8 divisors (see below), whose sum is σ = 1713283200. Its totient is φ = 570961116.

The previous prime is 1142055493. The next prime is 1142055539. The reversal of 1142055514 is 4155502411.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8074 + ... + 48469.

It is an arithmetic number, because the mean of its divisors is an integer number (214160400).

Almost surely, 2^1142055514 is an apocalyptic number.

1142055514 is a deficient number, since it is larger than the sum of its proper divisors (571227686).

1142055514 is a wasteful number, since it uses less digits than its factorization.

1142055514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66644.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 1142055514 is about 33794.3118586546. The cubic root of 1142055514 is about 1045.2714095514.

Adding to 1142055514 its reverse (4155502411), we get a palindrome (5297557925).

The spelling of 1142055514 in words is "one billion, one hundred forty-two million, fifty-five thousand, five hundred fourteen".