1142363 has 2 divisors, whose sum is σ = 1142364. Its totient is φ = 1142362.

The previous prime is 1142359. The next prime is 1142389. The reversal of 1142363 is 3632411.

It is a weak prime.

It is an emirp because it is prime and its reverse (3632411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142363 - 2² = 1142359 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571181 + 571182.

It is an arithmetic number, because the mean of its divisors is an integer number (571182).

2^1142363 is an apocalyptic number.

1142363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142363 is an equidigital number, since it uses as much as digits as its factorization.

1142363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 20.

The square root of 1142363 is about 1068.8138285034. The cubic root of 1142363 is about 104.5365210445.

Adding to 1142363 its reverse (3632411), we get a palindrome (4774774).

The spelling of 1142363 in words is "one million, one hundred forty-two thousand, three hundred sixty-three".