1142005314 has 8 divisors (see below), whose sum is σ = 2284010640. Its totient is φ = 380668436.

The previous prime is 1142005313. The next prime is 1142005327. The reversal of 1142005314 is 4135002411.

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

1142005314 is an admirable number.

It is a super-2 number, since 2×1142005314² = 2608352274408477192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142005313) by changing a digit.

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, 95167104 + ... + 95167115.

It is an arithmetic number, because the mean of its divisors is an integer number (285501330).

Almost surely, 2^1142005314 is an apocalyptic number.

1142005314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142005314 is a wasteful number, since it uses less digits than its factorization.

1142005314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190334224.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1142005314 is about 33793.5691219498. The cubic root of 1142005314 is about 1045.2560940689.

Adding to 1142005314 its reverse (4135002411), we get a palindrome (5277007725).

The spelling of 1142005314 in words is "one billion, one hundred forty-two million, five thousand, three hundred fourteen".