1143411053 has 4 divisors (see below), whose sum is σ = 1144489788. Its totient is φ = 1142332320.

The previous prime is 1143411047. The next prime is 1143411077. The reversal of 1143411053 is 3501143411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3501143411 = 47 ⋅74492413.

It can be written as a sum of positive squares in 2 ways, for example, as 1002798889 + 140612164 = 31667^2 + 11858^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143411053 - 2⁸ = 1143410797 is a prime.

It is a super-2 number, since 2×1143411053² = 2614777672245137618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143411083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537776 + ... + 539897.

It is an arithmetic number, because the mean of its divisors is an integer number (286122447).

Almost surely, 2^1143411053 is an apocalyptic number.

It is an amenable number.

1143411053 is a deficient number, since it is larger than the sum of its proper divisors (1078735).

1143411053 is a wasteful number, since it uses less digits than its factorization.

1143411053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078734.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1143411053 is about 33814.3616382152. The cubic root of 1143411053 is about 1045.6848004138.

Adding to 1143411053 its reverse (3501143411), we get a palindrome (4644554464).

The spelling of 1143411053 in words is "one billion, one hundred forty-three million, four hundred eleven thousand, fifty-three".