1065205948 has 12 divisors (see below), whose sum is σ = 1868005440. Its totient is φ = 531490112.

The previous prime is 1065205943. The next prime is 1065205961. The reversal of 1065205948 is 8495025601.

It is a super-2 number, since 2×1065205948² = 2269327423309157408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1065205948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065205943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276061 + ... + 279892.

It is an arithmetic number, because the mean of its divisors is an integer number (155667120).

Almost surely, 2^1065205948 is an apocalyptic number.

It is an amenable number.

1065205948 is a deficient number, since it is larger than the sum of its proper divisors (802799492).

1065205948 is a wasteful number, since it uses less digits than its factorization.

1065205948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556436 (or 556434 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 1065205948 is about 32637.4929797005. The cubic root of 1065205948 is about 1021.2792957573.

The spelling of 1065205948 in words is "one billion, sixty-five million, two hundred five thousand, nine hundred forty-eight".