1131653053 has 6 divisors (see below), whose sum is σ = 1194348894. Its totient is φ = 1072092024.

The previous prime is 1131653011. The next prime is 1131653057. The reversal of 1131653053 is 3503561311.

It can be written as a sum of positive squares in only one way, i.e., 660849849 + 470803204 = 25707^2 + 21698^2 .

It is not a de Polignac number, because 1131653053 - 2¹⁷ = 1131521981 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 (1131653057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1567026 + ... + 1567747.

It is an arithmetic number, because the mean of its divisors is an integer number (199058149).

Almost surely, 2^1131653053 is an apocalyptic number.

It is an amenable number.

1131653053 is a deficient number, since it is larger than the sum of its proper divisors (62695841).

1131653053 is an equidigital number, since it uses as much as digits as its factorization.

1131653053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134811 (or 3134792 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 1131653053 is about 33640.0513227908. The cubic root of 1131653053 is about 1042.0880918079.

The spelling of 1131653053 in words is "one billion, one hundred thirty-one million, six hundred fifty-three thousand, fifty-three".