1142300239 has 8 divisors (see below), whose sum is σ = 1163675520. Its totient is φ = 1120992216.

The previous prime is 1142300209. The next prime is 1142300249. The reversal of 1142300239 is 9320032411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1142300239 - 2⁹ = 1142299727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142300209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18142 + ... + 51124.

It is an arithmetic number, because the mean of its divisors is an integer number (145459440).

Almost surely, 2^1142300239 is an apocalyptic number.

1142300239 is a deficient number, since it is larger than the sum of its proper divisors (21375281).

1142300239 is an equidigital number, since it uses as much as digits as its factorization.

1142300239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33629.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1142300239 is about 33797.9324663507. The cubic root of 1142300239 is about 1045.3460661021.

The spelling of 1142300239 in words is "one billion, one hundred forty-two million, three hundred thousand, two hundred thirty-nine".