1142383347 has 12 divisors (see below), whose sum is σ = 1885839280. Its totient is φ = 652790448.

The previous prime is 1142383321. The next prime is 1142383349. The reversal of 1142383347 is 7433832411.

It is not a de Polignac number, because 1142383347 - 2⁸ = 1142383091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142383349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9066472 + ... + 9066597.

Almost surely, 2^1142383347 is an apocalyptic number.

1142383347 is a deficient number, since it is larger than the sum of its proper divisors (743455933).

1142383347 is a wasteful number, since it uses less digits than its factorization.

1142383347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18133082 (or 18133079 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 1142383347 is about 33799.1619274798. The cubic root of 1142383347 is about 1045.3714168552.

The spelling of 1142383347 in words is "one billion, one hundred forty-two million, three hundred eighty-three thousand, three hundred forty-seven".