1142102314 has 8 divisors (see below), whose sum is σ = 1754937828.
Its totient is φ = 557123040.
The previous prime is 1142102261. The next prime is 1142102323. The reversal of 1142102314 is 4132012411.
It can be written as a sum of positive squares in 2 ways, for example, as 1142102025 + 289 = 33795^2 + 17^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1142102291 and 1142102300.
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, 6963957 + ... + 6964120.
Almost surely, 21142102314 is an apocalyptic number.
1142102314 is a deficient number, since it is larger than the sum of its proper divisors (612835514).
1142102314 is a wasteful number, since it uses less digits than its factorization.
1142102314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13928120.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 1142102314 is about 33795.0042757802.
The cubic root of 1142102314 is about 1045.2856873260.
Adding to 1142102314 its reverse (4132012411), we get a palindrome (5274114725).
The spelling of 1142102314 in words is "one billion, one hundred forty-two million, one hundred two thousand, three hundred fourteen".