1142424202 has 8 divisors (see below), whose sum is σ = 1772727300. Its totient is φ = 551515104.

The previous prime is 1142424197. The next prime is 1142424211. The reversal of 1142424202 is 2024242411.

It can be written as a sum of positive squares in 2 ways, for example, as 983386881 + 159037321 = 31359^2 + 12611^2 .

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

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, 9848427 + ... + 9848542.

Almost surely, 2^1142424202 is an apocalyptic number.

1142424202 is a deficient number, since it is larger than the sum of its proper divisors (630303098).

1142424202 is a wasteful number, since it uses less digits than its factorization.

1142424202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19697000.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1142424202 is about 33799.7663009672. The cubic root of 1142424202 is about 1045.3838785624.

Adding to 1142424202 its reverse (2024242411), we get a palindrome (3166666613).

The spelling of 1142424202 in words is "one billion, one hundred forty-two million, four hundred twenty-four thousand, two hundred two".