1043001225 has 96 divisors (see below), whose sum is σ = 2211287040. Its totient is φ = 472115520.

The previous prime is 1043001203. The next prime is 1043001247. The reversal of 1043001225 is 5221003401.

1043001225 is a `hidden beast` number, since 10 + 430 + 0 + 1 + 225 = 666.

It is an interprime number because it is at equal distance from previous prime (1043001203) and next prime (1043001247).

It is not a de Polignac number, because 1043001225 - 2⁶ = 1043001161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1043001198 and 1043001207.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 504544 + ... + 506606.

It is an arithmetic number, because the mean of its divisors is an integer number (23034240).

Almost surely, 2^1043001225 is an apocalyptic number.

1043001225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043001225 is an abundant number, since it is smaller than the sum of its proper divisors (1168285815).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043001225 is a wasteful number, since it uses less digits than its factorization.

1043001225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1043001225 is about 32295.5294893891. The cubic root of 1043001225 is about 1014.1330573617.

Adding to 1043001225 its reverse (5221003401), we get a palindrome (6264004626).

The spelling of 1043001225 in words is "one billion, forty-three million, one thousand, two hundred twenty-five".