1065538146 has 16 divisors (see below), whose sum is σ = 2134408608. Its totient is φ = 354624000.

The previous prime is 1065538093. The next prime is 1065538163. The reversal of 1065538146 is 6418355601.

1065538146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1065538146² = 2270743081162234632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134680 + ... + 142371.

It is an arithmetic number, because the mean of its divisors is an integer number (133400538).

Almost surely, 2^1065538146 is an apocalyptic number.

1065538146 is an abundant number, since it is smaller than the sum of its proper divisors (1068870462).

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

1065538146 is a wasteful number, since it uses less digits than its factorization.

1065538146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277697.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1065538146 is about 32642.5817912738. The cubic root of 1065538146 is about 1021.3854510280.

The spelling of 1065538146 in words is "one billion, sixty-five million, five hundred thirty-eight thousand, one hundred forty-six".