1143401053 has 2 divisors, whose sum is σ = 1143401054. Its totient is φ = 1143401052.

The previous prime is 1143401027. The next prime is 1143401131. The reversal of 1143401053 is 3501043411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1137240729 + 6160324 = 33723^2 + 2482^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143401053 - 2²¹ = 1141303901 is a prime.

It is a super-3 number, since 3×1143401053³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143401353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571700526 + 571700527.

It is an arithmetic number, because the mean of its divisors is an integer number (571700527).

Almost surely, 2^1143401053 is an apocalyptic number.

It is an amenable number.

1143401053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143401053 is an equidigital number, since it uses as much as digits as its factorization.

1143401053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1143401053 is about 33814.2137717262. The cubic root of 1143401053 is about 1045.6817519684.

Adding to 1143401053 its reverse (3501043411), we get a palindrome (4644444464).

The spelling of 1143401053 in words is "one billion, one hundred forty-three million, four hundred one thousand, fifty-three".