1053185361 has 4 divisors (see below), whose sum is σ = 1404247152. Its totient is φ = 702123572.

The previous prime is 1053185339. The next prime is 1053185389. The reversal of 1053185361 is 1635813501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1053185361 - 2⁷ = 1053185233 is a prime.

It is a super-2 number, since 2×1053185361² = 2218398809249400642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053185311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175530891 + ... + 175530896.

It is an arithmetic number, because the mean of its divisors is an integer number (351061788).

Almost surely, 2^1053185361 is an apocalyptic number.

It is an amenable number.

1053185361 is a deficient number, since it is larger than the sum of its proper divisors (351061791).

1053185361 is an equidigital number, since it uses as much as digits as its factorization.

1053185361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351061790.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 1053185361 is about 32452.8174585813. The cubic root of 1053185361 is about 1017.4231253509.

Adding to 1053185361 its reverse (1635813501), we get a palindrome (2688998862).

The spelling of 1053185361 in words is "one billion, fifty-three million, one hundred eighty-five thousand, three hundred sixty-one".