1142345327 has 2 divisors, whose sum is σ = 1142345328. Its totient is φ = 1142345326.

The previous prime is 1142345317. The next prime is 1142345339. The reversal of 1142345327 is 7235432411.

It is a weak prime.

It is an emirp because it is prime and its reverse (7235432411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142345327 - 2⁶ = 1142345263 is a prime.

It is a super-2 number, since 2×1142345327² = 2609905692237473858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1142345293 and 1142345302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142345317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571172663 + 571172664.

It is an arithmetic number, because the mean of its divisors is an integer number (571172664).

Almost surely, 2^1142345327 is an apocalyptic number.

1142345327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142345327 is an equidigital number, since it uses as much as digits as its factorization.

1142345327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 32.

The square root of 1142345327 is about 33798.5994828188. The cubic root of 1142345327 is about 1045.3598196209.

Adding to 1142345327 its reverse (7235432411), we get a palindrome (8377777738).

The spelling of 1142345327 in words is "one billion, one hundred forty-two million, three hundred forty-five thousand, three hundred twenty-seven".