1040205052 has 6 divisors (see below), whose sum is σ = 1820358848. Its totient is φ = 520102524.

The previous prime is 1040205041. The next prime is 1040205071. The reversal of 1040205052 is 2505020401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130025628 + ... + 130025635.

Almost surely, 2^1040205052 is an apocalyptic number.

It is an amenable number.

1040205052 is a deficient number, since it is larger than the sum of its proper divisors (780153796).

1040205052 is a wasteful number, since it uses less digits than its factorization.

1040205052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260051267 (or 260051265 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1040205052 is about 32252.2100328024. The cubic root of 1040205052 is about 1013.2259860990.

Adding to 1040205052 its reverse (2505020401), we get a palindrome (3545225453).

The spelling of 1040205052 in words is "one billion, forty million, two hundred five thousand, fifty-two".