1043225553 has 48 divisors (see below), whose sum is σ = 1531011456. Its totient is φ = 631388160.

The previous prime is 1043225473. The next prime is 1043225563. The reversal of 1043225553 is 3555223401.

It is not a de Polignac number, because 1043225553 - 2⁸ = 1043225297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043225553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043225563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3354268 + ... + 3354578.

It is an arithmetic number, because the mean of its divisors is an integer number (31896072).

Almost surely, 2^1043225553 is an apocalyptic number.

It is an amenable number.

1043225553 is a deficient number, since it is larger than the sum of its proper divisors (487785903).

1043225553 is a wasteful number, since it uses less digits than its factorization.

1043225553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1043225553 is about 32299.0023530139. The cubic root of 1043225553 is about 1014.2057585011.

Adding to 1043225553 its reverse (3555223401), we get a palindrome (4598448954).

The spelling of 1043225553 in words is "one billion, forty-three million, two hundred twenty-five thousand, five hundred fifty-three".