1142252214 has 8 divisors (see below), whose sum is σ = 2284504440. Its totient is φ = 380750736.

The previous prime is 1142252183. The next prime is 1142252303. The reversal of 1142252214 is 4122522411.

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

1142252214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95187679 + ... + 95187690.

It is an arithmetic number, because the mean of its divisors is an integer number (285563055).

Almost surely, 2^1142252214 is an apocalyptic number.

1142252214 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.

1142252214 is a wasteful number, since it uses less digits than its factorization.

1142252214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190375374.

The product of its digits is 1280, while the sum is 24.

The square root of 1142252214 is about 33797.2219864296. The cubic root of 1142252214 is about 1045.3314162909.

Adding to 1142252214 its reverse (4122522411), we get a palindrome (5264774625).

It can be divided in two parts, 11422 and 52214, that added together give a palindrome (63636).

The spelling of 1142252214 in words is "one billion, one hundred forty-two million, two hundred fifty-two thousand, two hundred fourteen".