1142353 has 2 divisors, whose sum is σ = 1142354.
Its totient is φ = 1142352.
The previous prime is 1142333. The next prime is 1142357. The reversal of 1142353 is 3532411.
1142353 is nontrivially palindromic in base 4.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 859329 + 283024 = 927^2 + 532^2
It is a cyclic number.
It is not a de Polignac number, because 1142353 - 25 = 1142321 is a prime.
1142353 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 1142353.
It is not a weakly prime, because it can be changed into another prime (1142357) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571176 + 571177.
It is an arithmetic number, because the mean of its divisors is an integer number (571177).
21142353 is an apocalyptic number.
It is an amenable number.
1142353 is a deficient number, since it is larger than the sum of its proper divisors (1).
1142353 is an equidigital number, since it uses as much as digits as its factorization.
1142353 is an evil number, because the sum of its binary digits is even.
The product of its digits is 360, while the sum is 19.
The square root of 1142353 is about 1068.8091504099.
The cubic root of 1142353 is about 104.5362160136.
Adding to 1142353 its reverse (3532411), we get a palindrome (4674764).
It can be divided in two parts, 11423 and 53, that added together give a triangular number (11476 = T151).
The spelling of 1142353 in words is "one million, one hundred forty-two thousand, three hundred fifty-three".