1053323163 has 8 divisors (see below), whose sum is σ = 1560478800. Its totient is φ = 702215424.

The previous prime is 1053323137. The next prime is 1053323191. The reversal of 1053323163 is 3613233501.

It is a happy number.

1053323163 is a `hidden beast` number, since 10 + 5 + 332 + 316 + 3 = 666.

It is not a de Polignac number, because 1053323163 - 2¹⁸ = 1053061019 is a prime.

It is a super-2 number, since 2×1053323163² = 2218979371424649138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 39011969 = 1053323163 / (1 + 0 + 5 + 3 + 3 + 2 + 3 + 1 + 6 + 3).

It is not an unprimeable number, because it can be changed into a prime (1053324163) 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 7 ways as a sum of consecutive naturals, for example, 19505958 + ... + 19506011.

It is an arithmetic number, because the mean of its divisors is an integer number (195059850).

Almost surely, 2^1053323163 is an apocalyptic number.

1053323163 is a deficient number, since it is larger than the sum of its proper divisors (507155637).

1053323163 is an equidigital number, since it uses as much as digits as its factorization.

1053323163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39011978 (or 39011972 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 1053323163 is about 32454.9405021793. The cubic root of 1053323163 is about 1017.4674976689.

Adding to 1053323163 its reverse (3613233501), we get a palindrome (4666556664).

The spelling of 1053323163 in words is "one billion, fifty-three million, three hundred twenty-three thousand, one hundred sixty-three".