1142827274 has 16 divisors (see below), whose sum is σ = 1726276968. Its totient is φ = 567410112.

The previous prime is 1142827271. The next prime is 1142827319. The reversal of 1142827274 is 4727282411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 768675625 + 374151649 = 27725^2 + 19343^2 .

It is not an unprimeable number, because it can be changed into a prime (1142827271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385004 + ... + 387960.

Almost surely, 2^1142827274 is an apocalyptic number.

1142827274 is a deficient number, since it is larger than the sum of its proper divisors (583449694).

1142827274 is a wasteful number, since it uses less digits than its factorization.

1142827274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249.

The product of its digits is 50176, while the sum is 38.

The square root of 1142827274 is about 33805.7284198995. The cubic root of 1142827274 is about 1045.5068087968.

The spelling of 1142827274 in words is "one billion, one hundred forty-two million, eight hundred twenty-seven thousand, two hundred seventy-four".