1143301 has 8 divisors (see below), whose sum is σ = 1223640. Its totient is φ = 1064448.

The previous prime is 1143299. The next prime is 1143341. The reversal of 1143301 is 1033411.

1143301 = 124² + 125² + ... + 174².

It can be written as a sum of positive squares in 4 ways, for example, as 123201 + 1020100 = 351^2 + 1010^2 .

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 1143301 - 2¹ = 1143299 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 (1143341) 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, 1545 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (152955).

2^1143301 is an apocalyptic number.

It is an amenable number.

1143301 is a deficient number, since it is larger than the sum of its proper divisors (80339).

1143301 is a wasteful number, since it uses less digits than its factorization.

1143301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1143301 is about 1069.2525426671. The cubic root of 1143301 is about 104.5651250379.

Adding to 1143301 its reverse (1033411), we get a palindrome (2176712).

It can be divided in two parts, 1143 and 301, that added together give a square (1444 = 38²).

The spelling of 1143301 in words is "one million, one hundred forty-three thousand, three hundred one".