1053727369 has 2 divisors, whose sum is σ = 1053727370. Its totient is φ = 1053727368.

The previous prime is 1053727361. The next prime is 1053727391. The reversal of 1053727369 is 9637273501.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 813105225 + 240622144 = 28515^2 + 15512^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053727369 - 2³ = 1053727361 is a prime.

It is a super-2 number, since 2×1053727369² = 2220682736359324322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053727361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526863684 + 526863685.

It is an arithmetic number, because the mean of its divisors is an integer number (526863685).

Almost surely, 2^1053727369 is an apocalyptic number.

It is an amenable number.

1053727369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053727369 is an equidigital number, since it uses as much as digits as its factorization.

1053727369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 1053727369 is about 32461.1670923890. The cubic root of 1053727369 is about 1017.5976298974.

The spelling of 1053727369 in words is "one billion, fifty-three million, seven hundred twenty-seven thousand, three hundred sixty-nine".