1065541634 has 8 divisors (see below), whose sum is σ = 1635482640. Its totient is φ = 520380756.

The previous prime is 1065541621. The next prime is 1065541639. The reversal of 1065541634 is 4361455601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1065541634² = 2270757947574779912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065541594 and 1065541603.

It is not an unprimeable number, because it can be changed into a prime (1065541639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6194924 + ... + 6195095.

It is an arithmetic number, because the mean of its divisors is an integer number (204435330).

Almost surely, 2^1065541634 is an apocalyptic number.

1065541634 is a deficient number, since it is larger than the sum of its proper divisors (569941006).

1065541634 is a wasteful number, since it uses less digits than its factorization.

1065541634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12390064.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1065541634 is about 32642.6352183766. The cubic root of 1065541634 is about 1021.3865655160.

The spelling of 1065541634 in words is "one billion, sixty-five million, five hundred forty-one thousand, six hundred thirty-four".