1065920422 has 12 divisors (see below), whose sum is σ = 1859922540. Its totient is φ = 456822996.

The previous prime is 1065920413. The next prime is 1065920423. The reversal of 1065920422 is 2240295601.

It is a super-2 number, since 2×1065920422² = 2272372692073316168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065920423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5438272 + ... + 5438467.

It is an arithmetic number, because the mean of its divisors is an integer number (154993545).

Almost surely, 2^1065920422 is an apocalyptic number.

1065920422 is a deficient number, since it is larger than the sum of its proper divisors (794002118).

1065920422 is a wasteful number, since it uses less digits than its factorization.

1065920422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10876755 (or 10876748 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1065920422 is about 32648.4367466499. The cubic root of 1065920422 is about 1021.5075816347.

The spelling of 1065920422 in words is "one billion, sixty-five million, nine hundred twenty thousand, four hundred twenty-two".