1142012214 has 48 divisors (see below), whose sum is σ = 2976679680. Its totient is φ = 309115440.

The previous prime is 1142012203. The next prime is 1142012243. The reversal of 1142012214 is 4122102411.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 236122 + ... + 240909.

It is an arithmetic number, because the mean of its divisors is an integer number (62014160).

Almost surely, 2^1142012214 is an apocalyptic number.

1142012214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1142012214 is an abundant number, since it is smaller than the sum of its proper divisors (1834667466).

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

1142012214 is a wasteful number, since it uses less digits than its factorization.

1142012214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477065 (or 477062 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1142012214 is about 33793.6712122255. The cubic root of 1142012214 is about 1045.2581992116.

Adding to 1142012214 its reverse (4122102411), we get a palindrome (5264114625).

The spelling of 1142012214 in words is "one billion, one hundred forty-two million, twelve thousand, two hundred fourteen".