1142034436 has 27 divisors (see below), whose sum is σ = 2039222367. Its totient is φ = 559628640.

The previous prime is 1142034431. The next prime is 1142034437. The reversal of 1142034436 is 6344302411.

The square root of 1142034436 is 33794.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 767844100 + 374190336 = 27710^2 + 19344^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142034431) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4122730 + ... + 4123006.

Almost surely, 2^1142034436 is an apocalyptic number.

1142034436 is the 33794-th square number.

It is an amenable number.

1142034436 is a deficient number, since it is larger than the sum of its proper divisors (897187931).

1142034436 is an frugal number, since it uses more digits than its factorization.

1142034436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The cubic root of 1142034436 is about 1045.2649789339.

Adding to 1142034436 its reverse (6344302411), we get a palindrome (7486336847).

The spelling of 1142034436 in words is "one billion, one hundred forty-two million, thirty-four thousand, four hundred thirty-six".