1142788675 has 12 divisors (see below), whose sum is σ = 1619495056. Its totient is φ = 783626400.

The previous prime is 1142788663. The next prime is 1142788709. The reversal of 1142788675 is 5768872411.

It is not a de Polignac number, because 1142788675 - 2⁵ = 1142788643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3264936 + ... + 3265285.

Almost surely, 2^1142788675 is an apocalyptic number.

1142788675 is a deficient number, since it is larger than the sum of its proper divisors (476706381).

1142788675 is an equidigital number, since it uses as much as digits as its factorization.

1142788675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530238 (or 6530233 counting only the distinct ones).

The product of its digits is 752640, while the sum is 49.

The square root of 1142788675 is about 33805.1575207098. The cubic root of 1142788675 is about 1045.4950379974.

The spelling of 1142788675 in words is "one billion, one hundred forty-two million, seven hundred eighty-eight thousand, six hundred seventy-five".