1142262204 has 12 divisors (see below), whose sum is σ = 2665278504. Its totient is φ = 380754064.

The previous prime is 1142262193. The next prime is 1142262211. The reversal of 1142262204 is 4022622411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1142262204³ (a number of 28 digits) contains 333 as substring.

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, 47594247 + ... + 47594270.

It is an arithmetic number, because the mean of its divisors is an integer number (222106542).

Almost surely, 2^1142262204 is an apocalyptic number.

It is an amenable number.

1142262204 is an abundant number, since it is smaller than the sum of its proper divisors (1523016300).

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

1142262204 is a wasteful number, since it uses less digits than its factorization.

1142262204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95188524 (or 95188522 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1142262204 is about 33797.3697793186. The cubic root of 1142262204 is about 1045.3344637295.

Adding to 1142262204 its reverse (4022622411), we get a palindrome (5164884615).

The spelling of 1142262204 in words is "one billion, one hundred forty-two million, two hundred sixty-two thousand, two hundred four".