1142534334 has 48 divisors (see below), whose sum is σ = 2555222400. Its totient is φ = 339566976.

The previous prime is 1142534329. The next prime is 1142534369. The reversal of 1142534334 is 4334352411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15607 + ... + 50285.

It is an arithmetic number, because the mean of its divisors is an integer number (53233800).

Almost surely, 2^1142534334 is an apocalyptic number.

1142534334 is an abundant number, since it is smaller than the sum of its proper divisors (1412688066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142534334 is a wasteful number, since it uses less digits than its factorization.

1142534334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34737 (or 34720 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 1142534334 is about 33801.3954445671. The cubic root of 1142534334 is about 1045.4174698553.

Adding to 1142534334 its reverse (4334352411), we get a palindrome (5476886745).

The spelling of 1142534334 in words is "one billion, one hundred forty-two million, five hundred thirty-four thousand, three hundred thirty-four".