1204055053 has 4 divisors (see below), whose sum is σ = 1204128288. Its totient is φ = 1203981820.

The previous prime is 1204055003. The next prime is 1204055059. The reversal of 1204055053 is 3505504021.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1204055053 - 2⁹ = 1204054541 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 (1204055059) 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, 768 + ... + 49078.

It is an arithmetic number, because the mean of its divisors is an integer number (301032072).

Almost surely, 2^1204055053 is an apocalyptic number.

It is an amenable number.

1204055053 is a deficient number, since it is larger than the sum of its proper divisors (73235).

1204055053 is an equidigital number, since it uses as much as digits as its factorization.

1204055053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73234.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1204055053 is about 34699.4964372684. The cubic root of 1204055053 is about 1063.8542058725.

Adding to 1204055053 its reverse (3505504021), we get a palindrome (4709559074).

The spelling of 1204055053 in words is "one billion, two hundred four million, fifty-five thousand, fifty-three".