1142314202 has 16 divisors (see below), whose sum is σ = 1756885032. Its totient is φ = 556711680.

The previous prime is 1142314189. The next prime is 1142314237. The reversal of 1142314202 is 2024132411.

It can be written as a sum of positive squares in 4 ways, for example, as 907274641 + 235039561 = 30121^2 + 15331^2 .

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 7 ways as a sum of consecutive naturals, for example, 91988 + ... + 103664.

Almost surely, 2^1142314202 is an apocalyptic number.

1142314202 is a deficient number, since it is larger than the sum of its proper divisors (614570830).

1142314202 is a wasteful number, since it uses less digits than its factorization.

1142314202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12913.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1142314202 is about 33798.1390316094. The cubic root of 1142314202 is about 1045.3503253757.

Adding to 1142314202 its reverse (2024132411), we get a palindrome (3166446613).

The spelling of 1142314202 in words is "one billion, one hundred forty-two million, three hundred fourteen thousand, two hundred two".