1142002204 has 12 divisors (see below), whose sum is σ = 2284004464. Its totient is φ = 489429504.

The previous prime is 1142002181. The next prime is 1142002241. The reversal of 1142002204 is 4022002411.

1142002204 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20392869 + ... + 20392924.

Almost surely, 2^1142002204 is an apocalyptic number.

1142002204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1142002204 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.

1142002204 is a wasteful number, since it uses less digits than its factorization.

1142002204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40785804 (or 40785802 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1142002204 is about 33793.5231072465. The cubic root of 1142002204 is about 1045.2551452265.

Adding to 1142002204 its reverse (4022002411), we get a palindrome (5164004615).

The spelling of 1142002204 in words is "one billion, one hundred forty-two million, two thousand, two hundred four".