1043025345 has 12 divisors (see below), whose sum is σ = 1807910676. Its totient is φ = 556280160.

The previous prime is 1043025343. The next prime is 1043025359. The reversal of 1043025345 is 5435203401.

1043025345 is a `hidden beast` number, since 10 + 4 + 302 + 5 + 345 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 507195441 + 535829904 = 22521^2 + 23148^2 .

It is not a de Polignac number, because 1043025345 - 2¹ = 1043025343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043025341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11589126 + ... + 11589215.

It is an arithmetic number, because the mean of its divisors is an integer number (150659223).

Almost surely, 2^1043025345 is an apocalyptic number.

1043025345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043025345 is a deficient number, since it is larger than the sum of its proper divisors (764885331).

1043025345 is a wasteful number, since it uses less digits than its factorization.

1043025345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23178352 (or 23178349 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1043025345 is about 32295.9029135276. The cubic root of 1043025345 is about 1014.1408747705.

Adding to 1043025345 its reverse (5435203401), we get a palindrome (6478228746).

The spelling of 1043025345 in words is "one billion, forty-three million, twenty-five thousand, three hundred forty-five".