1065161 has 8 divisors (see below), whose sum is σ = 1102464. Its totient is φ = 1028560.

The previous prime is 1065137. The next prime is 1065173. The reversal of 1065161 is 1615601.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065161 is a prime.

It is a super-2 number, since 2×1065161² = 2269135911842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6071 + ... + 6243.

It is an arithmetic number, because the mean of its divisors is an integer number (137808).

2^1065161 is an apocalyptic number.

It is an amenable number.

1065161 is a deficient number, since it is larger than the sum of its proper divisors (37303).

1065161 is a wasteful number, since it uses less digits than its factorization.

1065161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1065161 is about 1032.0663738346. The cubic root of 1065161 is about 102.1264930739.

The spelling of 1065161 in words is "one million, sixty-five thousand, one hundred sixty-one".